Extrinsic 32787-1

{
  "heartbeat": {
    "blockNumber": 32785,
    "sessionIndex": 546,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0xa40fba1769b45057f828b92d45bfd475550d7139a0acd8c0a2cf28df58df02568043e15f68aa14d9296f69d6629ae9a056d681ea2f832d1def2a7ca6a15f8986"
}