Extrinsic 66132-1

{
  "heartbeat": {
    "blockNumber": 66131,
    "sessionIndex": 1102,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xcaa3fabe7275f3fa2e765ae70a1ac544c10207604a4d2fc406f58e9287abc5018e7b88d45626a2284e9552254eba6fdec82edf38c740ff0021dc8d39a5564583"
}