{
  "manageEntity": {
    "action": "Repost",
    "entityId": "757102",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x01fff9406dd762acb43dd9597dbe1b1825f273871cb437d029fbad36ea6fb6e2",
    "signature": "0xcd6f94a383cf8bd1c34212901cb3540593cb82822ac7fddeb3c879c35832c59c436d4e39dcd04c15dd8b13afa3745dbb98a78218f0e9595f350e273c66b6912d1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}