{
  "manageEntity": {
    "action": "Repost",
    "entityId": "919050",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0f28ee0d1813741c8fcd9dcebb7e32094995b4a87d8c20b1be60d47c0b15c3d5",
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    "signer": "0x742Fff9be20F80Ce7285c8Ab12B9018Ef3Cf14F0",
    "userId": "111467392"
  }
}