{
  "manageEntity": {
    "action": "Repost",
    "entityId": "439926435",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbe191ec10bc582be55a58709b5a3cf8a083256b7b75b97cdb1e24819e8ab42e4",
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    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
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}