Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,581,258",
      "signature": "0xa45ff04535d87e5f2b0fe3f4b5bc435fc56f82589ebc00a9e83bcdc2086b81d388a0d11840ac97c375b91e5a9a72764d",
      "randomness": "0x6c533fb1e0924c798bc4bebd7665ad42ff71b4f8cabdf1e3a18685a972790935"
    }
  ],
  "blockNumber": "7,415,637"
}

{
  "Sr25519": "0x3c9f1b26a1756aec2a7fcac2053fe211d67af480ffb63f1311805ca7632e0b0993496366769c7e15e6e0d6212e95ea810b1dbda19b24b84f084688c1ab973485"
}