Extrinsic 107149-2

{
  "heartbeat": {
    "blockNumber": 107147,
    "sessionIndex": 1785,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0x389c0ab0ad616054915509b7bb8973457f6c16d96bdf7f23632ca283d43a936f52b03bb002e3c8a32db618437af33ca34e758837d47e2eb9f7d13faa97c12d86"
}