{
  "manageEntity": {
    "action": "Repost",
    "entityId": "423245387",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xae6a051713b05fcfccfa38cf481f558d79165683763b348be53edccf6640378e",
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    "signer": "0xF08935327AeC6306C8d0eb92999567e5496848C9",
    "userId": "989073793"
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}