{
  "manageEntity": {
    "action": "Repost",
    "entityId": "599537",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x46f47d7861bff0d9228f270cc588911c62f7ecd063b24bf22eca4c17e9a1ba45",
    "signature": "0xbe5853394c83b2db9841fe87866a94d2ef6872c1e403f57227a25d5eaa05c07c351a1f37ba6170173f16a47e9dce578a111577410d437208757eda49472fd82c1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}