Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,555,446",
      "signature": "0xa20ed0b2d7a802b5ff8a145409c91968b3c41914cbbb931eebe60a1a01b96b06197d20d074255d63258877e16c2653df",
      "randomness": "0xef9324f8522c08aa1b0251ea409f0f2149db8ae9401f4375caa2dd5ae9159976"
    }
  ],
  "blockNumber": "7,409,197"
}

{
  "Sr25519": "0xb807142f143b5b495fcef2ba12eba98cc2d5c24962233fb4ebd66553db8ee667d6f283dcdbf9ce27203efb07c314400ccd9312952663c23ac7d1e7727a15ea8c"
}