Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,574,938",
      "signature": "0x8ec7c7136ffa37b198abbb4d369ff3b40757ed030d0363d940b02af19f4654a89391af2d9144cfc077b91e4b700f14c8",
      "randomness": "0x84dff74e7d9ec837d0fa4f5b05be34200a086312600ae5e495be84d1f1f06913"
    }
  ],
  "blockNumber": "7,414,070"
}

{
  "Sr25519": "0xd8dccddbf902d218ee79f4264c83fa2e97cedac46f4baf8d83abdcf6801537743e8e3c4f8f4879afc9bc4b9bdc420d5611514551f80f3210b65d2b9366916087"
}