{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x667e78bed91650cb6a635fbc21e775c7673d1a47edce6d03e27f2cbb5333078c",
    "signature": "0x61174768edbf2a21ab71a3a51f6936d91da14d6a052fd63f5b429c10e1c9ff5f14c5a3af4806b363d53a91e990af0971b2d11f21019bfa043cc5e6157dace0d61b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}