Extrinsic 91068-1

{
  "heartbeat": {
    "blockNumber": 91067,
    "sessionIndex": 1517,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xc812f34b40dabd6a66f1c09adac20bbe91b9d3cbf8c0391b1470ad7d33902638c24916bc5eb82f232a7b66fa7cf5dc4beea3df610d1b339c2de45bd146edf488"
}