Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,588,377",
      "signature": "0xac9e993e196f40ea90cc7754e60081054b01e785b47b7d8d1e8a5044abe6bedb7f1c5ef8189aebe9e24be02520cc5ec0",
      "randomness": "0x18630f1be420445bcc8b2d66303881e86f3a3c808847c7eb43b763251fc856a4"
    }
  ],
  "blockNumber": "7,417,417"
}

{
  "Sr25519": "0xfe7ff4e01c937d08db1bf7512a1e54bd5d11aa87bac093ed6f6829dadf0d1c0b05883fa7613cf11e9128a6db07a247c143af021135547677c1c1e8d0209c3a88"
}