Extrinsic 62742-1

{
  "heartbeat": {
    "blockNumber": 62741,
    "sessionIndex": 1045,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xf4025fc55ff61ef7ed5dd774af5bae0cfa9904bf8d378a1e560153bbe1876e3461fb57a022efcc83de3f46f36e97f34b0f0ea42e97ead3985449c263f2c5b788"
}