{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1745490356",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x91562b7aec11f6ff73a92d6b75fa93d8506f8e39bddd07b323793ea7ffa2f07c",
    "signature": "0x1358e7be1655338c0e2c7c0bac1461db0e2058a92e0dbb03c9d0225da4fbc7b04a06de1d682c68868e25354f931ada8ebe82b4771fc7f81134a71f0287e2eda81c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}