{
  "manageEntity": {
    "action": "Repost",
    "entityId": "446777146",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5642adf54dcca92bcc5c76e5923f0f5ac92ff6985d3ceef828eca0a2903aa0bd",
    "signature": "0x5911d378827768603691927cc5f373913a97d326802e2074483b10dd7ece4382061e715d78d128f668410211886302fb1587887eafb6a8c88ca58373b315e4491b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}