Extrinsic 9694-1

{
  "heartbeat": {
    "blockNumber": 9693,
    "sessionIndex": 161,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0xc0869840d850c3df2835cd3683e3f9a7b765f5d2976abb6dbbc1e54e9905940ed5aaf36ee255528b437bb4002446b53ae8e2ad3e604640ca4e43b7db94c7d483"
}