{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1517910444",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfda510964b210987de94f1856b4d6178002848c46e449dadfbbd750e0faab9a8",
    "signature": "0x3417c8de0a213132bc52824518e1e5eae567e0b0fe47c47a85477f9f530c491d3641e7731169e5649250e1a9342fae4f60aa5e63601b774614532868fd6f0e831b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}