{
  "manageEntity": {
    "action": "Repost",
    "entityId": "369472",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x664d432d816aeccc7ffeb86856d86c3c1654fa6c3d63ed2383fc718dcc67c542",
    "signature": "0xfffd5722efc4f4a1d504e5733652684ab8e522d72ecad5a554f65ff8440cbbeb60d50e69700d5451d78f88f9d5beb4c6125e8f8c9bd4dff5091a90bd018ccfa81b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}