Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,562,509",
      "signature": "0xa40d1abf720f3a6d560b2118270cfca1ad8be89bf6c71228504e77aecefff459ff4ef030ec425af9fb4bfc72c0a6d56b",
      "randomness": "0xe48273912b17c28edb280588a4d621ee9dfea19365a71df722fd4123b2ec6c9e"
    }
  ],
  "blockNumber": "7,410,963"
}

{
  "Sr25519": "0x88bfa2d4088e2561829236b859d890736ddb05f3f4c85a9f6bfd4a298630ef11dae2d171721dd32c029e2fc4beee3eeef7f083113aff3187cff3c3e905029788"
}