{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1557250720",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8ef8adca7d01a8a2524d7a3f0a694f8b271eb695ddb4dc55677457f34a836900",
    "signature": "0xa330872e7353c7129d812d527cb5e25d206370eb6b46f1be465c99deef23c0411f6e0072ffafcafcb5abaaec399e4dd0f580e1cc29144193c23acbf786f66c3f1b",
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}