{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "317847",
    "entityType": "User",
    "nonce": "0x5c1392deb147c09834348660292cb8d92e86290587f9681d3bce9a5b826d9815",
    "signature": "0x329e6f29aa43e7dada3ab57da25e83837ce7d25748c56abaae4547b2def49dd4310755ee0cf3a69e9155e290c24ab8797b4093fc67b44f86d5df63d1bc692d021b",
    "signer": "0xE69EE1e71C27cDfa05141f1DCE82bF0231AD05f1",
    "userId": "933842159"
  }
}