Extrinsic 70008-1

{
  "heartbeat": {
    "blockNumber": 70007,
    "sessionIndex": 1166,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x607c430a7d01020e94910f9ee332f6bacfed3328066fc693043da1fc4c3a17076f5a1320dc8d02333381abc117ec015b4d24dc2f0bb63e6e5f0b2f38c9f2c58e"
}