Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,581,712",
      "signature": "0x8208bb1368d15abfdc29a8a339a2c007ca803a30995cddc422cb2ab42882690a3c49111f58094f238245abfda416dd02",
      "randomness": "0xdcd32a9aee24e212181bd5469a48889b135773e028ce5021f4f62eac76fe6daa"
    }
  ],
  "blockNumber": "7,415,750"
}

{
  "Sr25519": "0x380244458c1836b7b8d906b93d777dae82f9c378b104ee88e6a5488ead16613dd89913d2a198b604c6f9e028f9846d87383ecf87c3e598b5cafd203155b2608e"
}