{
  "manageEntity": {
    "action": "Repost",
    "entityId": "507935971",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x26217d3ef84bbc37e30d7204bc4a76185ef9b7433c5a16496f2d9dd7b033f08d",
    "signature": "0xf381f12785c060a9c596a63a07f17c620d6c5ad89ee9936d76d0e6ebd6c24c6b39390dcc807fbefb86d4c38d5760a3ae2af4d696168a5737c7e037d911be94741c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}