{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2595",
    "entityType": "User",
    "nonce": "0xdbf7cc940f8eaec43af023628e25853b01064aeea28e3bf27e3ce89b4a770337",
    "signature": "0x206be80d6a5a80d8ad08808e5d6aedb49c4a0ee245a843ae80f9715b46c7f9d374408609829bb0da51f092268615df4a4f79b84aace665da032fba9b7280f7641b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}