Extrinsic 10713-1

{
  "heartbeat": {
    "blockNumber": 10711,
    "sessionIndex": 178,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x4219a9af41ef9d74683fdde56811bcf551bf637c60ec864d293301137d201b348add68f35bf5ed4841b04f4f5192a355c88294f633c78f5a53235268d2e5d387"
}