{
  "manageEntity": {
    "action": "Repost",
    "entityId": "753159",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x50e548d79b633b56e87a202ca9e11dbeb69ad35fb0c1c59d3d9813bd461a54a0",
    "signature": "0x989aef9c9afb8b66a1d5d103f6f4e56770e79ecf639e5e5fdc8af53623fda9812ff098dc6479c566b885f301b1047b210b698f8b7387f7648100fad15fd495d41c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}