{
  "manageEntity": {
    "action": "Repost",
    "entityId": "652815226",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb40fdf7ee2f5e5ddf21fd008e4134cb46364cd034362bb276ede74f9b3df7a66",
    "signature": "0xef3b29e411e07d3b537e36d046a2536a0f2b9667b12138e93c6d0c58441daea57a6cd4c4bc57870e5a619caec8ba0236e3a163c4f218b6aaea12f83117acbf3b1c",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}