{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0xd907b1c75dbca3c44f0dc6865e1df00d5008fa8f4127a6096e9f546396120f2d",
    "signature": "0x7a09a873f715fc2d7cf12499a45508e212147c5b41e77d9d70826b359b59731854192e5ea56b5aec7950c20e74666d8e39fff34486fd8af567df33bd6b9c14eb1c",
    "signer": "0xF682515F1Bc2F663160bCa1CAfc22590942095Db",
    "userId": "258782633"
  }
}