{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "30263",
    "entityType": "User",
    "nonce": "0x4360395f9b079c1f3ac04b126f2050e4b010264cdd490563bd83c12dbf3bb75e",
    "signature": "0xc4105d11dcf65379143cd08dde56ce79b174afae045d3f7eb4b5633afc20b916689c4063ad07daf736256302d8acdae7447c5e3b49ec89126e608b162b3725221b",
    "signer": "0x5236996ea02E55Fcf42b835184ae2199d5183dBa",
    "userId": "66705606"
  }
}