{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "208488",
    "entityType": "User",
    "nonce": "0xdfa03e9f0a1c1b0a38bc02e56f6bb3360f351e6f72d89bb4862d6f1102584ed6",
    "signature": "0x85146832354b14f457532bce8cea2a52b0b390070c75b15213497810e2e66b40005470c93fc537762d15591e27a0a1cae3c98591c6ccf79bb17e03f26b34f7351b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}