Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,598,639",
      "signature": "0xb7bc27b70dd3685c5c9d96323445d06b93074e4fa5d8bdb4974c9a2578c04233b1b8f1c7ec65322d64e44e77fa327c9b",
      "randomness": "0xe8a0eddbc04f80aaca04ff0d5d886e53fd7b091358b9557b07b87907d286ab54"
    }
  ],
  "blockNumber": "7,419,976"
}

{
  "Sr25519": "0x588098fa0284a48d43d9e9014c3af1b0ba56174693b944d48c6d05cd751395507f901d7226640d26f1994cb743b0f746198169785a2e162c2cfc7a3b744ec98b"
}