Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,566,777",
      "signature": "0xb30bbdfce60081945c2fd54c2995211932b0c95fabeec5a6c2e6463af1be84386a1db02fe437290833ef501469eb55b0",
      "randomness": "0x4bd0f4fc0a798abe7e9f2e346ad74a4cef152e168c1676fbac9e0d1295f77d6c"
    }
  ],
  "blockNumber": "7,412,030"
}

{
  "Sr25519": "0xb2f6d58978f6e7e042b978bd8436c8a18d4fa8cda7826207721bd47db56faf317111918e9374e761e420d6ab64215fa49d07df344560e22b1ba2244052fdb28c"
}