Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,545,302",
      "signature": "0xa1a64d3cbabac8270bb2e0d40d1d2c16683c753bdd560fe11a8157c7899626c11e8bb6d8daf0d79679a57d5c6e5d39c6",
      "randomness": "0x9478ece0061bb189eee7683a669b38fd07447e98f6fe11f2cc4a961b3fc8527f"
    }
  ],
  "blockNumber": "7,406,661"
}

{
  "Sr25519": "0xf0903f1c09566e85661c1c8ace717bda9130e99456548eeae61edcc22b450c3b4696dc6bb3b0738b5543f13d7306374e4c45e23c77fd45d2ee01ef4d8f481b8d"
}