{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "69720",
    "entityType": "User",
    "nonce": "0x5dd25332d4da8ef0959a898a94745a5566e8175292e48e86e7787bbace7654c7",
    "signature": "0x63265467a270bdec6d934b1e20f312c7c536906e820be71028f86e5cb1aa0ce6795aa5612aa3b6a3d1ecc19380183ba6a84d44ec308ee71fbd3f8d48636c49b11b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}