Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,578,189",
      "signature": "0xb7295d9d15a96e6b39efc79efc9bfeaa5904aba568b31ca7907665e5fe06f873b947986c1e3a3409c4b34d3ff83ff9bf",
      "randomness": "0x3d4fba3d070c8fe98fd68e99797c72a31d6f32bd4d4dd588bdc464808e7396c1"
    }
  ],
  "blockNumber": "7,414,883"
}

{
  "Sr25519": "0x5a5a15d56ff0a997a41211e6ae2873c55100917e0d569df10f03465746739a242c8cda88327eccc781f6e1019fc8b08834a1484cb017ea1803a68b2b40b7278d"
}