Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,537,279",
      "signature": "0xb0624025492959ed43d2595a1cd9d0a4e07a2797464ba2ce275465240ef7e6b706ecedbf19ee3df33940af122f9dee7d",
      "randomness": "0xec673c3290c7f9dbb5ec38263baf5b7e7973de030102755157c7b8df178aa34e"
    }
  ],
  "blockNumber": "7,404,655"
}

{
  "Sr25519": "0x2881ad5ecdc6b36aa9fc09b8b6fc274807b78f11ecafd7e9ba3efbaa84cd974209670b4109522644c18316b3b413ba3394f6ee89f14a827d827532a2fbd9e980"
}