{
  "manageEntity": {
    "action": "Repost",
    "entityId": "448622",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x169d2895812fd23e8d9b474db7187d134c8efdeb536e1b709ef98c210b2f4ca2",
    "signature": "0x22cdc554d63af60ff9e74f1a6e7861c0b1cef15e693dce5178c29af62c5ea4100a928ed3d32592824d58f7a6f5766f6e8d11e57c613e4c75324d958c90ffb6d91c",
    "signer": "0x9436FA87F6c8C3aa9e0F0fc7960566dEeB9e23d4",
    "userId": "2047015"
  }
}