Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,564,618",
      "signature": "0x8d3cbd5866d183db75bf243c4fa8b941195733f3d74fd83c995ff50c448a377e6638693490b332702e8211c973d6cc8e",
      "randomness": "0x8990be2fc6f91b26a0efcf69d2c0f974871a91293227d228529c0fa0182a63b6"
    }
  ],
  "blockNumber": "7,411,490"
}

{
  "Sr25519": "0x6604db398d1af7d52c9bdf7bcaf934123b0e7982beffa478029f23ca7446c679c38da058ecc33adba607e413efeddb68b8ef7632288128119ddc40912d25748e"
}