Extrinsic 134678-1

{
  "heartbeat": {
    "blockNumber": 134677,
    "sessionIndex": 2244,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xf8203c7487f9d3bedd1cbad218ea078530c8f732723b1d1cd5e1c902b219f13983efc197a4140fe80d6920ec8e55650454cd4e2b6b2ae4a2ce45c9b140d31088"
}