Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,616,748",
      "signature": "0x80dbca11df40ac50a8af866a39d882aefae7871435ecba2a7c2c8fe0a6e046b817c1a1f5305d5b4324d3ab9460df5cfa",
      "randomness": "0xf7102e91f9ead96926c8e2312ac95ad99a9d70f756411bb97043121eec5bfbe1"
    }
  ],
  "blockNumber": "7,424,503"
}

{
  "Sr25519": "0x480e6ec758a06ced2b13f6fd177fe847b05ca39ab03a33d22849f8322e32dc6824d3af264a05a7ec211cf644ad8846a258214e557a6a39156549df7a1188d384"
}