{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "52747",
    "entityType": "User",
    "nonce": "0xacc1ca97425f1415070f45f283fc052225f021fcc112a0a3ccb07391faa3e36e",
    "signature": "0x59a681a4c76c4520d7728a510bf22191a45b42540d1a8d173869321ff5a525f6723c7ad4e5d6de46857457a4d56d899134ef825dfd965d85af2d17cd13472d291c",
    "signer": "0x205AB12f2C6e727fb65885B2A70E722f58C79a8F",
    "userId": "333383841"
  }
}