{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "47916113",
    "entityType": "User",
    "nonce": "0xc2ace5549925f988b7108b260b13f76d7aa977f9d9d8d8352ac620eb6fba2ab8",
    "signature": "0xdab9386d4b5fbcc9ae1c9c2be9650740d36eb730d0db56fa2ab0e973b2406ecf3995a2807de09b0728ca2d65026ba6660e68cd14e9c55e36289cecdd130e4f051b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}