{
  "manageEntity": {
    "action": "Repost",
    "entityId": "963528",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x619318c33e9bf242e28afd2947298ec374a05eecbcfab1bf0333b4491650e950",
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    "signer": "0xAD107a7f1cB5918cCa4fa4556Db5395B94A41710",
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}