{
  "manageEntity": {
    "action": "Repost",
    "entityId": "984891490",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8dbbfb83e1004c4de6072e4187e83e0fa80ebe241e60bab4e9827a6629b1c2b7",
    "signature": "0xa72a89af7f1f3d280285c74a4d3ea57b61bf9abb99e62b9f3b1fb0667af92b1b3ce8b5156d8bdb8d06568011cc5bb98a932ff7e3ec4ddb2b8dab1e7efa967d4b1c",
    "signer": "0x4993C3631eecd6e8c1635351A99C2103C7d6Be4b",
    "userId": "906184213"
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}