Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,540,620",
      "signature": "0xae4514b47d9ba9382135d8dfc3cb8513f1318a659743fcc1132808649c992acf0f672b45f5986efd87d1bf868d915e6e",
      "randomness": "0xc85e056120d6ad71075f0816f9f1a5468cfba0a7bdf0266f9be6b62975bfc65e"
    }
  ],
  "blockNumber": "7,405,490"
}

{
  "Sr25519": "0xe6b2269631ef9a3089c3d942f66dfda7fcefe09bdf857f82992532ba4925852cce9ba8c426d3828080a5037f8618ff6d370fc532b1fa2aafe1fd81766c37bb86"
}