Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,546,031",
      "signature": "0x8ee15a9785a2b2fe0e302fcb22ab6c0124e61c3e5b3c79ceca9d5656b4deedfbbefe937bf7bd3edc2a33345dd4a0b4d6",
      "randomness": "0x3b761a1fff6353fecc3e3b008020a2a86d3cbf2b87e4abf076cf6ebedc24b824"
    }
  ],
  "blockNumber": "7,406,843"
}

{
  "Sr25519": "0x00ea969bf6e5507e00e80cd4cc27f127e9914db104fadcb86f30428a0ca4422f9a70cec70123496e05d885f1b5ca587da03cf6a70bfc6dc3e854bc6829f6ff88"
}