Extrinsic 130026-1

{
  "heartbeat": {
    "blockNumber": 130025,
    "sessionIndex": 2167,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x0c8bbe2156d3dff1bb0e8f90eaa821bc4182a82e22dc35a02ae0763666ca7c4c8ecaa23315423ff836bc629d01ab5692c2c8fe331d651602ce1663e7be8e6c83"
}