{
  "manageEntity": {
    "action": "Repost",
    "entityId": "628757",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8ba8610d54c90eea0dddc79729555e4f66b35807a08b702b76c4cec679db24ce",
    "signature": "0x407995704a48cdc9e6dfe440d04df9e389b7f8b633046f4d1bc3df7f1ae46f8773e92c2a284d3df014d26de31c4f047108ef70f30eaec8db2c7b5a5751a007021c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}