Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,540,558",
      "signature": "0x86859610367f133882f457ba2ff90e0470a33ccef90d6de6181cd17f53b19fe6f3de0b1389a2db91dff35d65190b960f",
      "randomness": "0xe08d7bd12e0a315ac64e64dc789a6d13b21a819f45250574bc3323538ae7f2aa"
    }
  ],
  "blockNumber": "7,405,475"
}

{
  "Sr25519": "0x26e1e709ad616427d71a8c0a4fc8dd35627cd6408a7ef2fa01c6bf19507a0121cc05a165baec43316451e84823ae02ff8693177d3fd55cd44964d7dd4d2df487"
}