{
  "manageEntity": {
    "action": "Repost",
    "entityId": "549548006",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb56fb2ff84c50b9226505dc2198da337bde36de65b4e230fb16130f5c896878b",
    "signature": "0x2117c4f8018bf82c5519a2f52964aa253f08d0ff90e25438c0e79340e4a36d355abd735553a8068baa59743a8e86f7d65d3c8a53500dd57ec3631a9a07e8a0681c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}