{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "80757245",
    "entityType": "User",
    "nonce": "0xe2fabd14ce1f4c8f73c657cccd0e84fc5ae3bd66a9236e918d4e635dd7ec2c32",
    "signature": "0x26b8c402f66d887f1da5ecf20ecf5c1833bc9be97b8e3c98ee28dbc9f1aaea643a26443ee2f0920a3131e50783dc74179798caf361978af36572def830e1ce9b1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}