Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,632,952",
      "signature": "0xaa105b91dfbb720f0b527100738abcd766b799484d4824ca2d1593aa7cb8ea00d983afd1cb4a07462ac29cf40990a67a",
      "randomness": "0xe6c42a0a658c367128eb6f94f54d1b00f2699d3994158d461b58f210995a8f2e"
    }
  ],
  "blockNumber": "7,428,552"
}

{
  "Sr25519": "0x6c49e78a8e96495888bd1008f36c937dc8226937e1e0fc1a9b2899c90c09ef5c54a854286a9d9f7a4b350819ba1d7db11f9caa39e51954ada8ca332dd50abf89"
}