{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xc8e8f38f4a17d195c8751d557cd415b5a1802649f10319c1d33f1c1f15941252",
    "signature": "0xefae1d305dbf5c6454958292bb54d96b2139b7e0fa3b26b67bfe6ae48d17e05a71465b3b7a4df30b6be5edcb06b44ec58622a903383dd683040db75676c88a4b1c",
    "signer": "0x1b3E9Ea15dF71Ced48bA8E493c9BBBcBFa25823a",
    "userId": "913385866"
  }
}