Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,630,798",
      "signature": "0xa504f23d1ada75e4bc25bb7fce5175a0e5c5510073af87ea72f6f187700abf1f7618cad7011bc1f5e1365a3bdb6abe9f",
      "randomness": "0xcff1eaf905761f0f2aa34c7bb7a4e9535340b54fadeb93dc70c6e0482e538954"
    }
  ],
  "blockNumber": "7,428,014"
}

{
  "Sr25519": "0xfa7a7001c29079222b5e10b051e52e4bae69548e85d2796e0356585f33e9d276994b79c61999ddbc4bc4895ec3d7925591580c3fbdadc8ae203566b0eb317f81"
}