Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,554,391",
      "signature": "0xb51f712059bcdff9b0dc35ee5b8230b283fe174ad9c08bfc033e6cfe5fe9c1fb0893dc7ffaed3bb29940c91f6efe6675",
      "randomness": "0xbfdf062d9bfc52f847f33eef53a530412e6ee41c857b7727002e2c351e357ff7"
    }
  ],
  "blockNumber": "7,408,933"
}

{
  "Sr25519": "0xd8ebdf84d8688f0258f37b447e5c3703c97731200b1444f23b9c8fe82dddb822c064c3dbcd46ff4fb089d7285358ccbb1fe7604ab49ef5a59353e20d8efc728c"
}