Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,558,324",
      "signature": "0xa584f842550b4fba51ef9635806447473d6bc5370f635ad3b3c75c235f7dd2f1938805d8f7d12cb3bd788a6aa742a309",
      "randomness": "0xf2a92176eab2f311f34266c90e7ffc16be89dc5bb8288b5610b6e60e7d5455a1"
    }
  ],
  "blockNumber": "7,409,916"
}

{
  "Sr25519": "0xcae01d955fdbc5688545445cd97ca0d3ecc81e568b2e0c3708ee502f39c4624af3812e19f36eeb23c0b6f66b4879f29be66911a87df7438ae4e30738077b398d"
}