{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "146634",
    "entityType": "User",
    "nonce": "0x36693a69a635d4e76432d00545608ee6a528866956f914be110ee5c98d856fb6",
    "signature": "0x25253b7101034b335726303f725ffbd91810df3e6143abc6d308ad06bc1644e415fd67415e20238516c60ae59d3c3b1a891a6be9b57119623ded43b17a5b96391b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}