{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1553616399",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6c7c809b8949ab027434393fb2c6fb4bc401eb13fb26b912f6df6154ab222349",
    "signature": "0x3c9f276904349183978b586451ffc0bb2b151f5b7c4da67a62e54c2664beb49d4dac059cf222ed04672e4bffe9284c8595baa1cfb9e4dc5e9fa3b766b708f9d51b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}