Extrinsic 109338-1

{
  "heartbeat": {
    "blockNumber": 109336,
    "sessionIndex": 1822,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0x5ed576de88c420dc02944f90aa46182dca10e6da46c3309495a52d1c354eea4a76c8d46efebf7e7338ba52eee3370f0c076a8b7365e07fd31c78c1fb8d197082"
}