{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1519465076",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xed81e10c8a9c1db98129b0c7022f6d55692d6c54ba42bb4a6908b75ff4335408",
    "signature": "0x59f241133c8cfca0e9e32964291d5adaa7f02e050066cb3449f3e01ea8aaea547bf34dfe04299b628e6d4b8c3cdfa224549ede9f17fca8260937157a87b1c4ad1b",
    "signer": "0x0a5148A3f132E6696c1Cd3FDA8465fC5fF17d3D2",
    "userId": "803288761"
  }
}