{
  "manageEntity": {
    "action": "Repost",
    "entityId": "889991178",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x71b4324da4bc119998d31dbeb87a5a5e9a4c742b2ccfcacc094220fdf7460c30",
    "signature": "0xe157bdfcaac6ba9b3d63ec36e835babec1211e513f209f863cfd22dc52f10e692829252a4516a73695671907b33a7865ad0b84e6558178f0986caf29f339225d1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}