{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545573",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe6da7d9b9d7dc7cbbec0f1a8973b85435d56957c524cdb679121a32d74f4d984",
    "signature": "0x8914cc50790166377885a868bddfc9c10b112c70bc03a20c6245096f0cd7d3e3495c5ba0b7197e664d7fe0b9a4b719e3ec6e9d3d5d930ff5630ca40abb47faf21c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}