Extrinsic 108754-1

{
  "heartbeat": {
    "blockNumber": 108753,
    "sessionIndex": 1812,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x46eebfedca66295148eb5685b4d5affef4636cf438bcc634d6a8b9da542e2124c1bcf7848aa51169d7539a65d2e8cbac499cd1a49884e90a55e6fc7e5b125a8a"
}