{
  "manageEntity": {
    "action": "Repost",
    "entityId": "592420273",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x29d8966bada11603b0678440acc2b80c97ec8ebeaeec51a33d20068ff6e99ca9",
    "signature": "0xd6b536480aa3bd87901680f78318d3e8817e00e0d0190406ab6bdf55fe447b0d6265f757bfd33c50af36887e2b02f46e36f01b1a21796c540f513ccc9dccd83b1c",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}