{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x62de48ae402c1ee4d093e38ee7d97a02aa7879a7915800b093ceee7bfb0527c1",
    "signature": "0x6f4f7700ea8515df8d8f26709797b46dc86e4544bcff01ce19416651ed654253230446fa85de157fdaef12e317c2c555005771282177ff11f667aeac41c7453f1c",
    "signer": "0x792632D35Fca4cc5abA0bc6B33a3F6729b4ACf3D",
    "userId": "509819410"
  }
}