{
  "manageEntity": {
    "action": "Repost",
    "entityId": "81238",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x405c18a8abfdf7cf94dc2b6729429c44a808d5eb769e9b9a9b06707e11f7eecc",
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    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}