{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "44142994",
    "entityType": "User",
    "nonce": "0x70f641c7d9eacda3956190ad829fac3678cca36786daf65ccb2d2f02f6fac302",
    "signature": "0x32ee82f0fd361fe6f885d01de753bd4f8f1310ee30a12bb59427ff1b43dedefa26302c6efa28d761a0e4061595c654fa4f6582810d83d605a91937d32351166f1b",
    "signer": "0xa228dA0794005c958cFc691a6808417E21E60Aea",
    "userId": "151623966"
  }
}