{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2595",
    "entityType": "User",
    "nonce": "0xe461ddae6e77ecb1f795b4365fb5a09fbe60ab5f43b7fc573788427200d2dd3f",
    "signature": "0x3e64fd69c1b09326828728b1ea954b2e3df71adda7466d793ce6b7954bd57a1a492b2af39594b6ae160e5e2b1585a594a5c06d56722a8738574dd21b44487c3e1b",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}