Extrinsic 134206-1

{
  "heartbeat": {
    "blockNumber": 134204,
    "sessionIndex": 2236,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x7890b52c45c802a4fbe2d646ccb8e9849a41fcb8ebf7fa23b558ba60b9b93025e58a619bdd2634e23048c8c40ee9f12a8eae647c947d0502a305432b7f8ca885"
}