{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "760764",
    "entityType": "User",
    "nonce": "0x8ec3902b5fe4feb0a287700dcc82162f45623b431cbc59682676e002621128b4",
    "signature": "0xc752b5800d674cbca36c088cafaff6c622cb640922e32f56813999f360e3e4a703ae542ff627f5ac00284d7b2beb886ec07fe3ba631fdcfde5ba3d6fe19796681b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}