{
  "manageEntity": {
    "action": "Repost",
    "entityId": "516076309",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2a899883172c4d2edb17010d01d555d93b08c52954398fea7910c8cc9150d69b",
    "signature": "0xba4f48d6fb6fb30504b9ad23770b88ca2b1cbaedea2f7453bc0602cc3131084a60c1dbd0956519c6d7a9514cbc24b2a13e44a5918644deb8375161afd8c3a4391c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}