{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xe79adf1851d539d14ae3c595a2482a33e8443422e6a821854e6b0aa2b1d87779",
    "signature": "0x587c3a948e58727597a0f329b58fedcf52a49a30df759eb3f3f93613e83eca891f6ae901e7062c1dfea59925b2f23800a774c3d98258db55393728624e22ba861b",
    "signer": "0xAfE04b3A47505816aD72A3036422AC553C1dFEc3",
    "userId": "515307498"
  }
}