Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,559,422",
      "signature": "0x878397ec617e6d8c9ce82500c84be99b721e7153e6e0c421dd25814c1e42a5019c168a212964e006adec4049120d183b",
      "randomness": "0xd1f57c2f4472fbff40d79cf886abe25086343f5089f041a189a5ffc808c86c69"
    }
  ],
  "blockNumber": "7,410,191"
}

{
  "Sr25519": "0xa66763a730a3334607462147c47b49c5b56c868f3aa53adc9e64bf0809589e681df758767433f32ca4b8db60c6c820cec39f4d83e8b65627c7cd380a07d7a488"
}