{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1888894518",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5be5b4da1b4c1ea881f39e503212276859da62f658703e56f651c35a40c42c43",
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    "signer": "0xC1896EAF7ae2431A08647A163291b5a8A0cd2a6C",
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}