Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,595,678",
      "signature": "0xa4037ccfe9e48086ea101f6dc3df84f5bbe3e98f8be04f397a778f39bdc37f917707338342bf87eb94285a594ef8c52c",
      "randomness": "0xb1508ad55b21b702413747f6e501870c4c6c3b2fd2318155524e6a6ebd98c35a"
    }
  ],
  "blockNumber": "7,419,236"
}

{
  "Sr25519": "0xf0a721e91510604ada28b2ecc1e725e2b4c0465b0edfa814a9d67364db87170614d631cfbbe3d638f2e39d2c6b0110134eb134a38f3d7b749d10deb672156380"
}