Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,573,820",
      "signature": "0xa9192cb672ad22b9f57358b70540aa7bf3ba6e6134f4f59fbf4f4863471368e0553971429ee093f89f20c8ce4c42f951",
      "randomness": "0xfe40b1d5835dee37f891ac240b1c548819bee4a1808240567efe2fa1f484b231"
    }
  ],
  "blockNumber": "7,413,790"
}

{
  "Sr25519": "0x04430c0e7becdb88681c958752d6918c4ea791829935d3c20f3d9d1f74ab395c9eb9c0bb3b5e3543b79c2191bb130545cff40812748c7e3058bc556f236aa880"
}