{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "50672",
    "entityType": "User",
    "nonce": "0xaf82d17f19f42852899339482b756fd16d9308ebd7c93c898556379fb4afea72",
    "signature": "0x61d2ec0c58a9b3da474de19a7feb8bb86c78facd5de5d802ad2dac0d54e89fdf0c2a01584b796d6d028213e51b385113d1b461040438cff47696add9117952b31b",
    "signer": "0x2D318cbd2a700036101dcCB4a65e4D9a0A19Bea2",
    "userId": "785729248"
  }
}