{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1515873555",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3fc9a2c5f80202f8fc26f9275db899fc12b3d922f0be378bc794494a5835e57b",
    "signature": "0x483fbb3e3b103a22479807758a3d4b8c42517a317fd0598ff19f3cf9a1e3aeeb4029e3dd2fd92f525c5a21e3efe290ca355bb5bc441f935a15a37013ac610d9c1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
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  }
}