Extrinsic 109275-1

{
  "heartbeat": {
    "blockNumber": 109274,
    "sessionIndex": 1821,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0x32dac6ba36cf01da70e77dda7d463399c87384ffd1b754f85ec6b86118d51474e6afe04dd25c2826445129827c8858791eed3bc3f06d0df6e389b558950f6f82"
}