{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "932913352",
    "entityType": "User",
    "nonce": "0x0423ffa8ec813afd4a1721e35ab693c3ac5cf5dd058ba0ed390827d813cd14e1",
    "signature": "0x00c2acc5810dc3e03ba2805231b64e82ececb0a4afa9bedcb5c71836eec587f2745f30a6abf296ee9eaf1a6d6fb021a59be6928378530f7959e85f81cdd355381c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}