Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,556,876",
      "signature": "0x837c1d4b5fd1f51ba8db62e122f8619b1ec9c06828d8c459d0657af27b89d5c051ca41b4d07ad0770528f0054f4f3252",
      "randomness": "0x0731747e1d55e9d840845661ad3ffb3734dfa2a2f3ce8569fa30dff9cab50731"
    }
  ],
  "blockNumber": "7,409,554"
}

{
  "Sr25519": "0x0e910fa09906f9b57cf68d4b184a823877b907d0ad2cc0cfe45a5494ddbea517bcf9e10b0c57e08b63aadcd2e4472a4c585c1495899f1d56a009e96310baab8d"
}