Extrinsic 109351-1

{
  "heartbeat": {
    "blockNumber": 109349,
    "sessionIndex": 1822,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0x12b962caece0e93967b03b976399bb860b2fcf0bfdca6afb9c445fd7c9a5850515d4146c53ff44b1ad826577a1e26c60e1c87695689acede6153a08026acee8b"
}