{
  "manageEntity": {
    "action": "Repost",
    "entityId": "543869358",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x86ff809b1ccabe56680f4971d1944cec4dbfffc0efb45f07e7c4bf366da7cfbf",
    "signature": "0x1a1d0838435ee96937557f981291db83c286b01a9f5772d9a144b78332a833527ee4eede4bd91352058e12adaedc3af6f9d4be4a623793e225985cb61db68b061b",
    "signer": "0x0a5148A3f132E6696c1Cd3FDA8465fC5fF17d3D2",
    "userId": "803288761"
  }
}