Extrinsic 68085-1

{
  "heartbeat": {
    "blockNumber": 68084,
    "sessionIndex": 1134,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x1624a40f3f31ff6b255ef0f65281084a360eefd6b5e8d554740b589fe91fb6083c81154fdd530d6e05fefd6eaed3edad74e8a0155e9b76d57d61b8dd30cf728e"
}