{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x5e33aa0753f9c6a3ea5fef1f9ca0cdaf3effc3723f621339e4c52ebc99767c21",
    "signature": "0x047d113388cd401f6522b695d5dc342d034113ce8016e74b56c835997623ada45da0252463743b855434ec324176aa9b30fcb659280669ea04f4147562e3c4181b",
    "signer": "0x687Ca5f210a68254CCF5A7F00296C1842f754841",
    "userId": "973001710"
  }
}