{
  "manageEntity": {
    "action": "Repost",
    "entityId": "708643",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xebe674be2de11c55a02f40e8ab0c6fbd8f773601cd35d975813fd0d24e5f9cce",
    "signature": "0xbb5bbfa464cc84af303315d1956f192a592e8749debee425eae44cf38747e7c00824bc31f3e80cb275c6188a42337b767fbfde57e1940b6d88adeef46d8caa301c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}