Extrinsic 119729-1

{
  "heartbeat": {
    "blockNumber": 119727,
    "sessionIndex": 1995,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x724d1914a92364f37ef09226b830ddbe3233ee0d1822ee7b60ab78913554d003452e4add8a6ee0f2e2cd9707ec33f315c017c8036ac6d62abd7d6825b5002883"
}