Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,549,375",
      "signature": "0xb6488eed8cdee684934695852512ef111ebd44e1e8bff95b30feb403eb5b9892994c0f5f114a14417d8e5765a439a89c",
      "randomness": "0x051ef22d5ff8711f5ec37d77a8e40742ff627eb6b26416679697bde0aad92686"
    }
  ],
  "blockNumber": "7,407,679"
}

{
  "Sr25519": "0xb217e7ded4da8dbc20c06f060d6755e21a24b7a946be048e0652bd8feaa70c54bf9602c8e315e68f7a048633673e1856700da1295648d705fa099b0e58ddd48c"
}