{
  "manageEntity": {
    "action": "Repost",
    "entityId": "765770461",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x893bb5544d3c0a3c794bd3630d1887935bf28c6285e66589288432b1f5ac29a3",
    "signature": "0x437e3a554bbd54c58537d2cf3b5b2c8e492450c17733a8f949077d98b10cc0436ca64f3dab1bef568b71ed96b42eceb6b5f3eec8fd740ace3bf8e0888e39a9e81b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}