Extrinsic 176297-1

{
  "heartbeat": {
    "blockNumber": 176295,
    "sessionIndex": 2938,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0x5436bb338f792964fb82d4d77adc888c4d91963d098ba2517695262f3aa8b349620befec14670e36ebf0979fbb25054509a51a8fbb5d9607ae5297fbbdbc1f89"
}