{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "72962",
    "entityType": "User",
    "nonce": "0xb24d44a08c85394b972755c8204db1920affd7d91fd51d66ba6ae721a9d788c5",
    "signature": "0xdba9ac5d740592a01d27c98dd2742c2336969ff281ce5eecf15ba52792a8a3383dc81f75ffc7a2cf9130193375cb60fe400d50c3d0cf99bb4cbf9b109025362a1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}