{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11396",
    "entityType": "User",
    "nonce": "0x133a6b754f196429674e931c7c5810f0ef4aa366030432f819eb373c361a0747",
    "signature": "0x996b90bcba87c2937aae08ed047351e44dc014a505dc0c4b516fbeaff6b87ef10fbd518944e2cd429579b732a51f82847e28ae4a044d1c852843b4676708ba201b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}