{
  "manageEntity": {
    "action": "Repost",
    "entityId": "423819",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xead5165d18a3f1cabbde3abf511e19625a80883200002e3e2d5cd357deb34e8e",
    "signature": "0x610244aa1e244edcf4484ec693c17b8c15b6fb06984b5698f54f733768227a8f2e4a79aeb1d7c126ea0beb7913ace70b0f05dcc82982d3d6185d6dea1dc5e56e1b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}