{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xfc29f796dd03073c2e0b5e105551addb75c729b1fa82fddbf61d2024ac634893",
    "signature": "0x452af8a09066ad40dca95f35e818cc6f1b642046596e8fe483c4d88b34d8eccf711f2c02581a5ae278008832bf08e75d40c7bc04d57211ab8a378bb4aea25af51c",
    "signer": "0x061A60900C738C67bcf3F9Cb7Fe8f703DbEc8Ee0",
    "userId": "718327235"
  }
}