{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "126085",
    "entityType": "User",
    "nonce": "0x499c0ab0906a1c13d17ffd6cf8da26e2c64e6cb683f6ce38c34bcb540df7bb11",
    "signature": "0x3b9b37fc5665100b2758a31623c790eeacf242a9881acf51e9482d890a0c760641562f88508a5f6e5c46975338fbdbce63dddda8a25ad93abcff62a137bd43eb1c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}