{
  "manageEntity": {
    "action": "Repost",
    "entityId": "591564142",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x76760839cf587c2be79255182b3409e448f8e921ef436b6f69a2f26156e44ba0",
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    "signer": "0xF11F60bFb591E532d6E71E699ddfdfC58f377CA1",
    "userId": "458027684"
  }
}