{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1449134129",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd9de982e6bc42b5a03e20425199a7089246b1ae37c1e67452d734327ae79e8b9",
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    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
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}