Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,636,471",
      "signature": "0x89d2a0cf052b1f95eb5a92975f3819f3204bed16d7a394cfc3de6a3c57816319701e44d57e07eb6d09c1fa96ace55fe3",
      "randomness": "0x01c0d11970f29aaf34e28c71ac1cb0a4061741993ca707803d9901c8760dc3bf"
    }
  ],
  "blockNumber": "7,429,432"
}

{
  "Sr25519": "0xe2670c4be69a5f86cb30d630765ece1c8b60533db3f7d7427fc004c2b395b63c8d3b49f178ab8fa44e6526bda3edc7c302f0511d9b2cb782a10747dc3d0bcf82"
}