curl --request GET \
  --url https://nexus-dev.gerowallet.io/api/pools/registrations \
  --header 'Authorization: Bearer <token>'

{
  "blockNumber": 123,
  "blockTime": 123,
  "txHash": "<string>",
  "certIndex": 123,
  "txIndex": 123,
  "poolId": "<string>",
  "vrfKeyHash": "<string>",
  "pledge": 123,
  "cost": 123,
  "margin": 123,
  "marginNumerator": 123,
  "marginDenominator": 123,
  "rewardAccount": "<string>",
  "poolOwners": [
    "<string>"
  ],
  "relays": [
    {
      "ipv4": "<string>",
      "ipv6": "<string>",
      "dns": "<string>",
      "port": 123
    }
  ],
  "metadataUrl": "<string>",
  "metadataHash": "<string>",
  "epoch": 123,
  "slot": 123,
  "blockHash": "<string>",
  "poolIdBech32": "<string>"
}