Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,591,390",
      "signature": "0xa6870a6fd1c2642e052f4df0f78b3beb94a70b762817494a6c78658378bc227f41dd73026ec21b13185c7c7335888fe8",
      "randomness": "0x30d65ecc64f8fb6a635df8ef280151ed2fe67e06c10e0da138a2ec7d9899fdd1"
    }
  ],
  "blockNumber": "7,418,170"
}

{
  "Sr25519": "0xbe6da4362c258fa751c046f5983c18f19cd4bc27aaa13583fde47291cbd51b09b7842a1a8a56681710280e07bb66a1d8e99bc0241cc1b35d158e5fe9eecc4283"
}