{
  "manageEntity": {
    "action": "Repost",
    "entityId": "738234",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5bc5fb45263a90a2d6504452862c0496ad9f075acdc4586b73461ea502aba88f",
    "signature": "0xdf153babc1e5afb990bc956e737eb717734b9f1f040fb0349e1ac1e4c8990b4e65ab78ae50ae492e654fc91cb9bb5210846e6b64a220ee91a2e05826bdda786d1c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}