Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,570,216",
      "signature": "0xb0a44d5ac034993f5a6bbd929922cb958ed53eb1a07f79d82f093bdf697b6e235ea22fde9d267dc154fa22fec4f48731",
      "randomness": "0x87e8c9018b65223f66708278d4c8394175aa0fc0f1b30225b9e70ee6fac89c11"
    }
  ],
  "blockNumber": "7,412,890"
}

{
  "Sr25519": "0xbc7582a1c34add6ac36150e85fcecb53784d1a4b0247a66ffe1699f82440f8120973105292ce5c9707d6ab2f987f93fd24c2f06592eb0396c6bf90cb6fdf8180"
}