Extrinsic 61170-1

{
  "heartbeat": {
    "blockNumber": 61169,
    "sessionIndex": 1019,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xfa2630797b115f66f6421720f4380ab4277ace96baeef9c684468ec696cfb67ff3e8ffd4178db1ae178a547f2bb9f1d3c9da681f28623bfcbf50e74567589486"
}