Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,573,231",
      "signature": "0xa423e463cde83903939c2e781ce1c4e9b045b2af918ca24814d5857cc27bec3ff41efed3472f2f9775aba633452d8eb4",
      "randomness": "0x55b0d6761bd80b14508ddc4ef8338420f9379c3b334c8337e26d5611e1bb6e40"
    }
  ],
  "blockNumber": "7,413,643"
}

{
  "Sr25519": "0x5e2b688125ab20e3d3323f5705e7c178202754fb24a61f13b098de344aa3c3501aec1615bcc10c4ec6507ab8da59ab4a647e6c2bdabc3b7d882631b8d9d7f08e"
}