Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,582,591",
      "signature": "0xb8b3091fc61d04294f18ab44c8e50bf32132eda0e62af376ab9fee25fc2d9feb89432a47b0ed243a383ff690df3887e7",
      "randomness": "0x40ec4a3475534cc318b2261d65246d0d5974238ef0ff6833a805704965ef8a94"
    }
  ],
  "blockNumber": "7,415,970"
}

{
  "Sr25519": "0xd8cbe7260758c319b73c938cd9dff8233c82395f88c647a02971413c2cc86e0e5cf8e2c17657d9297e10a9f4bdc8ca0d234f28bc309d30b7f5408d8318ae168b"
}