Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,578,778",
      "signature": "0x83812e9f6eaaa3ebd59735fc0c16560b39ed9e46caaece991ba3fe1cece18ee2178f1c922a4d9340777df74d01be3286",
      "randomness": "0x814cf7746c59ace28ad9198ac837552eace556ec50a7cf26719b8a2b998a2670"
    }
  ],
  "blockNumber": "7,415,030"
}

{
  "Sr25519": "0x5ca4f0829353705fd185f67259223cbe33980a5b0b654758e48774cbe8652401e60b0f9a687c36f4d13405627257e215e701a4131e7426d1ab2b0534fe0be686"
}