Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,612,937",
      "signature": "0x99d45beadedaa2a09aa5d7675ee06535dafdcfdc0950463eb29f32acd4f77671c7ff2f4a9dc913e8455e4e4e2a849949",
      "randomness": "0x200ef95ac78f162022ec6c4da2c34a6b295ffe2a712f83c4835a2273f18d6297"
    }
  ],
  "blockNumber": "7,423,550"
}

{
  "Sr25519": "0xc8b9ddd8640dcf5781ea6a436960dc572e48627f406594c87787a5b10a4ade350a77eedd57a03c466eb63d203928839970a70d7a4d268876ee378b6db0914484"
}