{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5862",
    "entityType": "User",
    "nonce": "0xdbc6a1de4dcdb69bdf888dd85d17373685e6e447c0366f2e6cde9de399c675f7",
    "signature": "0x7ba267fe439ba6b0bedf6870f100a6965e8a31c2f2cc8597646df0bd78cc4f72676a5dd7c8588f27b0f51d53fa0083c2d4a13abda3f96ef56ff0b0ee4fb82e101c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}