{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "949537054",
    "entityType": "User",
    "nonce": "0x03060484ebad9ef1a2cb96d1fa16fa956abe815ed7582fe293e422b44f5c1394",
    "signature": "0xc3e0ab55fa874426720c6030c7557b850507b3169cf370f32127d02e56884540483b639e317b2072619646d84c56afe2507d65f117388b351565494a77efb8e51b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}