{
  "manageEntity": {
    "action": "Repost",
    "entityId": "445798",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf060f6c0508682a65fb7ed6bdac7cbde23d9c598bd985e04f2be2dbcc251268a",
    "signature": "0xfd147aaac232c612a523b8d2804e483845f7caecfe876263aa42e787f82b89da79ec7d68aa49e68870584ad23c5de6870d449bcf62fd692c4b2343f8628c63741b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
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}