{
  "manageEntity": {
    "action": "Repost",
    "entityId": "591720",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6b873fe9ecfd542d3b9c38c59771c22ffd6a240a2861eb61ba889289b8ec82c3",
    "signature": "0x05ca9eff5c77939b41a790ca758499fb25a9bdd9b19090f5a4ccaa133d829b5e7e3397b02ac37b486378b6b9fb6d4ab85b54cc097035c53ca1a7be90656ce66f1c",
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    "userId": "486490947"
  }
}