Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,541,469",
      "signature": "0xb00f275c727ddaaec854f59d391b716274faa6a4cc8fbeec62a35fd169a553b6d35bff7cd83333210a28c1d3f649035f",
      "randomness": "0xbb7f715a86ff85f828ef90a4c64e394e2934afc5eb33deebf443744820333f76"
    }
  ],
  "blockNumber": "7,405,703"
}

{
  "Sr25519": "0xa4f55c49fbc3c61bc1e80395c25838d6738491a42cc265fdab628ebfde38b04ae11d22830415b5414293904a03d7ec51558b1b5f9da5a9ee08c12153a691a585"
}