{
  "manageEntity": {
    "action": "Repost",
    "entityId": "450627321",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd152dc7abd6a991c3de9ce26f69123af069b5d1d163c57fbaa53ac11a5dedb15",
    "signature": "0xd29e3c2b85d3d55fd122c811569dd605609c66237883cc77b6025d3d34752e606357c0db13e9c0263676b26b0eec01daa61c3a9f7edcb646a348a3537e7f1ce81c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}