{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "67658",
    "entityType": "User",
    "nonce": "0xf9d61a0907d91e7c94561b4ea5eb2256acf9d6f72b00a1f2840abdd2132b4f7a",
    "signature": "0x2d337a9134feb3c0849dce568db664904a2ac54954d09a2ebd326e9588dd21980fc5e9999aaed6284dc8ef2b3cd12ff0888282e0387c494ae1e042607aedcc2c1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}