{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "791380112",
    "entityType": "User",
    "nonce": "0x87bfe7d9b2b310d7b779dcf0f0655d3853ddb57261285bd3fd4512fe911bb4c3",
    "signature": "0xd2ab385c1a05e527ea5f6deebb31a90eda74d1aa649966b82351532d506070595868a20243715e747bf82c6ed31e30162df1ca0767e64c87070b5daebdc972971b",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}