{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "918437042",
    "entityType": "User",
    "nonce": "0x1b0d4b4aeb6d505d5000d6517fa8e75e542a562fa8d735341fd9265b0b5384f7",
    "signature": "0xbfee224d37cad59c1837a06303ea099f22dd58af34ea513c3c63f460283c771d45eaf436d1bd0599e17938bb13e447c9d4b5b5ce277662928fecc7a5b0f893e61c",
    "signer": "0x6015AC6ad37b0328C10a529E70348751FE8ffF41",
    "userId": "176201"
  }
}