{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "118949",
    "entityType": "User",
    "nonce": "0x975b9574f5ad1915240dd8baaff05775171887c8b4a913b3cc1d2d292eeccbc3",
    "signature": "0x8fe3425b1e7911a3229260292900390d8253c5a74c26078a7485f2b6ff2f9d2842303c4fb5ac4e65c22325e0876d8171cc3d34e55361ffeda61fda1095c2fe001b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}