{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "571117272",
    "entityType": "User",
    "nonce": "0x09f487b6c3d686e26a44e78f76006339b841f81f66f374bfa170e103e7ca9cb7",
    "signature": "0x668bc59513687806b8ca3f5be8fb0e0dea5d6cd1978e81f4f02e469b52136e3735d630908ffc37a8e5fbf096450ac86da0e3968ecb7d109a54873380b2f6420b1b",
    "signer": "0x0EeC6f3E19Ab6e181bD36137D630E24db27D1950",
    "userId": "113500532"
  }
}