Extrinsic 105455-1

{
  "heartbeat": {
    "blockNumber": 105454,
    "sessionIndex": 1757,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x165effd90575c017f49ba38ca81781416033322168b4c12432b3962a1e552b522f4301e004b6948024cb2be12e61e4570c429c1a8686285ddb4778dc8b88b581"
}