{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "115851",
    "entityType": "User",
    "nonce": "0x3757bdf435be9b0adda2fd9f557b25b483354d27a1ba3d7a2437a5b74c5bcf5a",
    "signature": "0x2e00ed36d1b7c25252b34941b392cbf9f542c180d5d8e57852aef22c16c67f4f7d4f4d918fc3de2489bfc4c1e9a21df33c2243cd8a1f88fbe0abbf99529e38dc1b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}