{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "146791",
    "entityType": "User",
    "nonce": "0x7c11a8dab3316e3af0958525b96aab6cbead1fcdc5144a9dd730459bd20ed935",
    "signature": "0xb7a0c5c24bd2e7e885cad298b2ea7c389b630f8d0c9a6a07a99fe06bc936499b3339f2b6342700b1c71d0b040b5f5fcbf715571ee51f35564c0eae8dfe80518c1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}