Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,606,640",
      "signature": "0xac813686ea59c5382533e5e3a24d1c5c24d1e5123bc074e2a4012265b021e4f363f661b552f46161ad52a93864e5598c",
      "randomness": "0xbbafe5ed36eb975a990adedcef64f3d27e586dda5d940f700a86099bc2ad9f94"
    }
  ],
  "blockNumber": "7,421,976"
}

{
  "Sr25519": "0x34e8b0b73bbdc7a6e66620d352920e4f99424e92d33b02584bc1fd69fc8afd7a5fcf101406024a16e28b1fa5455061f7cb9d2f766afc8e01f427e6bcfcd3c685"
}