{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "119227",
    "entityType": "User",
    "nonce": "0xf87ae5ada2f29ef806d5e9085ebf40ccade3a35839693de03dcd59a74cf925f3",
    "signature": "0x22618b6650af38765a6445c2f8c12be5c00b1c1458aff5e5b4540bd574f90368761dee7bc54dbe63b4073278bf35031671157bc2287cd6e66dff7fcd45bd384e1c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}