Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,555,509",
      "signature": "0xae702c11c684ed7a9fdbaac0c4e1448748cfa13eefb88339965613ea614107a904027bb095b9ff87e6f779a793079555",
      "randomness": "0xddefe6ef1e011e261fb7885f54d503d0e4656c08cd2642dfb92e0c0fb176ee0c"
    }
  ],
  "blockNumber": "7,409,213"
}

{
  "Sr25519": "0x38aa6b4d841feee4b1b8a9fc1b6176fffd30264c0a2b0e4463fea779624f3b18b1c990231a6aadc6471b209ce9206122d33bb566e1f2f0dfa0d2dc312f413684"
}