Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,546,791",
      "signature": "0x8f0a0f1ce6c3b7c1c4d546221142b7dbdd46f7645f0df63c678ce43c286a9067a057d8834d12c8cdc0dfff451a2ba7b8",
      "randomness": "0x9d71645eda1033a8fb8e4b3e99849765a22a258485c31fb30d1ff54107123903"
    }
  ],
  "blockNumber": "7,407,033"
}

{
  "Sr25519": "0xf8984fa7eafa84b06edb90e0a19c4fa228afd31c75398befa1da68f4800bc53284fb36aaa9034b6efed14fb7a316d99fe5d90d0e788d3ed5af12bc137c1dfd8f"
}