Extrinsic 60398-1

{
  "heartbeat": {
    "blockNumber": 60397,
    "sessionIndex": 1006,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x0c2ba094a17ee6ace6299beb61df921d9d772f3b46afe0ec691381e72cd05106e56864ee812b5f11d945af68e0844970bc937ce0eff266c89002e781e0ffda8f"
}