{
  "manageEntity": {
    "action": "Repost",
    "entityId": "389695468",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9a2ed3a5c0b02c5de68e4e850653e565141e32e5009242afba01a07aaba7e622",
    "signature": "0x94b6edd8cec314ee0a56c4efd90cbf4b79d666293a149cdabb5da2246a41299306fd726d1ddca7a6ece0ede122df5b8e14ffa4a4aa5ba6d374dc3067d5de51b91c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}