Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,561,338",
      "signature": "0x8a7688be9ab6b82ebaa05a9f5f64902b66057b0f200ba9b69f042d40caf8d10009b5307e3a827c73d00de6291d182da5",
      "randomness": "0x597dac770cff700e3d6a4ed3a29bafa8b3b453b96198a0f3390323e3661be1dd"
    }
  ],
  "blockNumber": "7,410,670"
}

{
  "Sr25519": "0x4cfa6273723f89792e59f27f2cead2107015ee3518c452b830a73443738b2869c714b5c6b5c7add210e660fc6b0571ca4158711fef6014aa2fd9d294dcefa386"
}