{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1387236640",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8e3f407f6eeeeb54055b1af107a19d80fc39ea318e32de9b2ce557d40fffeabf",
    "signature": "0xebc33b023d2f72dcc31c3084aa1f638fdb67c721da8b5590aaecadaabefc45c73f4dcf0c8cb719964d41a165eaa3de96ea87ab638ba340f9d51ec75ca70d26011b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}