Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,598,336",
      "signature": "0xaa597acd344b179e587dd0a8c09e4c50005e0db574d310db436143ad3a6f4adfbfe0364f74cc1295f32b62753398d7bf",
      "randomness": "0x2b9e78394c687cc831edf35eaaae3617a2af35a7f934717ce58c1a18498e2cc6"
    }
  ],
  "blockNumber": "7,419,900"
}

{
  "Sr25519": "0xf033cb3810afb1b3c2b905ca42d4325abb374a604e4b5ca76cb847b22ae379375a6c9ae8c95313c2b7e6b3c5878ed117ac48c4f393bcd7515b8fc61f6a6e9882"
}