{
  "manageEntity": {
    "action": "Repost",
    "entityId": "54866476",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x074e5068206ac4f9e515d7fe06aa810b9bf29eec20d27bb266943269e0678a9b",
    "signature": "0x51ef63fffff119f8b7e6a19310f95e74c9b65e57078cd6ea7a6f028cfa5bc4db5c236e1d40675b81f662cd939b786dcc927fe6f06be2f5d59948f5b31b61419c1c",
    "signer": "0x4Aa8154A33F33394BA8De574d71aC98Ba6A47D5a",
    "userId": "645720561"
  }
}