Extrinsic 25939-1

{
  "heartbeat": {
    "blockNumber": 25938,
    "sessionIndex": 432,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xdab0e7eeff7b3acdec98e9f43db89d12d7cb57f44b4bb62cf1d4e0d06f4a1056780e9df585092a9f7d42b08f0819374c5b43e451e78b41eaebcfc4f28eb7f18a"
}