{
  "manageEntity": {
    "action": "Repost",
    "entityId": "423192768",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x10319b41e2439b90a0a9acc40e139622e5e4f15ce9ea8e041732d440a279631f",
    "signature": "0x6c29a604f5a721ef5a4b5a24dbb695d5464ac6441064102cf022e5fcdb2d0620793f5893f53d85b829c3cd5321165e2bf9a136e8e1ea2a344a15ec7fe09ddf161c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}