{
  "manageEntity": {
    "action": "Repost",
    "entityId": "350700140",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72f470634315043bc5b4f915d3351725ae1f1f067f23be31d83c0f33fd6e6cc8",
    "signature": "0xbd84f7ddfbb4de1617587e0f58e12edd0e664753fbb4e8e1f7340ee16e7c488305659a5c36c767fa8bae4d7e8789396d2fb97ccc5ca70d5692f190ce0cf4e8571c",
    "signer": "0xcdc1772589e70ee6667FAaC93E3F0CcD5BFDa2aE",
    "userId": "354908"
  }
}