{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307784",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf6904484eade59f4fb2002864018348ed2cc4af0b2a7498a33e2d1fde84c29e7",
    "signature": "0x449b3c1a7ae64bfecd8d03658ae16d2a7b4ceea34b63d517ae57ce40ad2d09d06fbca20003b27fabfc01bf258810d46e1d4ebcf450be8d68411fa0f3a2d3d76e1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}