Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,638,312",
      "signature": "0x973e564f64172a9ee05bdcddf74f9751abdba02c77168d4e13539696310d1184d5feb8512e7c15c59e6e6ad8554780fd",
      "randomness": "0x06dec580f025f7aff0c185e039732d871ac45b204a1c4a6f0ccb5c499c3be707"
    }
  ],
  "blockNumber": "7,429,892"
}

{
  "Sr25519": "0x9018d4971cd3f136d33e555bc9c1888b7f60fb5326e9e9edabbcc4fafbf0915312c39dd56241f400bfec9523ee0f8a3e4e554d9d0ddc6b402ff7af366c5c2882"
}