{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x6c7844805cd6019dff3d42fcc1e35ad4c855cf684744f1dcf25b3dc72db89d60",
    "signature": "0x82eeeb5fab237a196677495c3b60732c0d7609c4586a5ec7dbd1e24699282b233d6161b910b7daf2b8749263f91eca946affb08c7c8df7a531b80ea4df8c38181b",
    "signer": "0x138211692b4e44fa8133FF53Da30AD345820524E",
    "userId": "904871299"
  }
}