Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,548,137",
      "signature": "0xafd7a412a24678de09bc704f8aa8fc14e943431086757f11708db0807086e38117ffbcf305f4cc6e7e9960a5767681f9",
      "randomness": "0x3a7644961b6e0ef531f9c07f7ea4548e33ad7b1f590182417672faeeffa1cd8a"
    }
  ],
  "blockNumber": "7,407,370"
}

{
  "Sr25519": "0x3058781aa1b88dc6fff3cc7549c17f2757246ecb6fe2c74737466bf7e7c57663b3a9e7449cf77813d73a6bea2f7d59324aae403a778d7f3b37c8fbf9fe08498e"
}