{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545535",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b5c287003229650690c31f87e5b1229e8f340d17f5c59bc7be665b82d1aa395",
    "signature": "0x890a8136807e0f2c859dd4f14c913f96d5d2cf726abe079a56899961855a147d2cc1e0d67f94c7cc3d7f2f3850977858dff70db7fdd67118a34e65787eea40691c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}