Extrinsic 134241-1

{
  "heartbeat": {
    "blockNumber": 134240,
    "sessionIndex": 2237,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x7e6fcf17c8592f1ebd2c23f03695356fd884bcba951e5f218e0589ac63322909beba60b72493d1b42f1a8a549a98775d7bd22137b3da1843764c993d71476389"
}