Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,574,029",
      "signature": "0x8e1c4a126a3b8671fd655c4528c60afae42080baee36065de8c341f61496ccaecb07744a172419cccfa7a01b5411c266",
      "randomness": "0x8779044686247edc14e7eb4ce6bd3e9423147131ac6c362b2d8378a921414486"
    }
  ],
  "blockNumber": "7,413,843"
}

{
  "Sr25519": "0x585e74ea6ea592438f20ea2041dafe24dd3ddba523f3f5dd70b5382af7c0e0552aa2a0e881bea32142859e9d65aeab87a068fc2cde2c0733acd54e561530e588"
}