Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,543,948",
      "signature": "0x8631f4372e80c01f98344b72edebe9df220cf2a4c5a64336aef9155494c7f0b265d53ecd1b5d26ec9d98da814529b3a2",
      "randomness": "0x9e54badf398511fa7e6bb5aafe4a82d6ce67d34d94b2dcc7b679643ed33705c4"
    }
  ],
  "blockNumber": "7,406,323"
}

{
  "Sr25519": "0xaa5c6f1b7303b27980431f50dff0769b3630452be3e2b6320ca9e65f78b31d201317ac029fee7726f21dc31b33b4a4200ae910dea10253339efc6b3f780fa484"
}