Extrinsic 109511-1

{
  "heartbeat": {
    "blockNumber": 109509,
    "sessionIndex": 1825,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x1cb64dc29e99b16f35c263405723bc24df9204a8150b51a8a7d39c57eb435164a6c0ef8b7b7c2d94113d4ed628c42a45d04dbdcfe103a565a4de1f065cefe08b"
}