{
  "manageEntity": {
    "action": "Repost",
    "entityId": "600646",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd2c0b6d62f63b1638ce06e6310bebf7e37d91b7e4a4cad5b6eac4e20e0e30c7f",
    "signature": "0xb5d0d6e0e8feeca1f08e2db4285d189263d8a5cc813663b0065f5dc7b0f8e17d77c9d842f5a34351ed944f7aa51085f9bc842ac74d356a2a7afc79767e2911fd1c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}