Extrinsic 69789-1

{
  "heartbeat": {
    "blockNumber": 69788,
    "sessionIndex": 1163,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x68e80062d40c9d92a6bffb1679dedc6570456b76c60ad0c1adaeca76d0cdf75e08b020efd3003c0b7824b4b3232fdefb8dc90b846457b33687a12b2801f6e489"
}