{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "14811",
    "entityType": "User",
    "nonce": "0x07386f22a43443955c15a057e6307ee85b6b9af15e1ded26b38c69cb4ee80a5c",
    "signature": "0xf5dcc4fd44eb9dad7ab2e13eacbf2dbcfcc065e71fb94f4f40ddad021422846d3970ec1d13ee70594a508bdad3915e5f78ddc2cae658f2e24aac8ec4a0c60ebe1b",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}