Extrinsic 111272-1

{
  "heartbeat": {
    "blockNumber": 111271,
    "sessionIndex": 1854,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xe8a103696593631e0f6cacaa8776e14b730304cd8fedeb904397c9d18d3dcf2430cd31ee4d0f528123fc092bc5843d39ea6a84c6e19b233a13e5b967c312a08c"
}