Extrinsic 127668-1

{
  "heartbeat": {
    "blockNumber": 127667,
    "sessionIndex": 2127,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x1ac171ba59b4e9b98b8ffb90d9fe34083b4b18b00a51668f45fa8c2a25be6060b24882058dcd273ef60a7987e756bc3d17739e53f1c683389c9a297c854c7a85"
}