{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xc93634f48d9231eb8e714ef32d1c1cbce1ff6b8f37d21fdcc00f5923aa00a63e",
    "signature": "0x259fb2ab4329d9fdc0cbbb02f44c8cf81ac8ddf005240022fc3b3669e613bfa152769ba3d0a972cd4cef16847120d68886943f4fd1ff3e7e570e4a1465c10cda1c",
    "signer": "0x6E59a341dDb8D8F4899893d5bA1Db482168EB9ff",
    "userId": "849833124"
  }
}