Extrinsic 66732-1

{
  "heartbeat": {
    "blockNumber": 66731,
    "sessionIndex": 1112,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xe2e20236f85bba797f8b669ad907924002116dae9a059df37160c2f2f9b9e25b6e4828719b4216ce9dc1403cbe1e8d22dc4e53b3ee2b82ba1ac48bd1d8acc788"
}