Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,603,432",
      "signature": "0xa3a698dfe3bbed5425de60cdb570950e49fc0c3a3f21fe95e4c16c5677f474dd658f52d95002cb29e0bf82884c25eb6d",
      "randomness": "0xc14fbc1b8581a6f97a12bc142fa6277016921112b969b362d738fc8169ff79c4"
    }
  ],
  "blockNumber": "7,421,174"
}

{
  "Sr25519": "0x2a8981ef042acc63920878437bc913ec2bf48fedc701aca8a9bc14c6248a1b33e0010eea51bd107fbc13cc38a34a454ccda136b319bb77ca01053628763edd85"
}