{
  "manageEntity": {
    "action": "Repost",
    "entityId": "387029910",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8142f15eda96325f6c6f875463f64de32d760f3560b1eb967ad13b0423d9e092",
    "signature": "0x231589f0f5dadc18434c0aaaff9caa853823a33a17b24b1715b4b4212b06b332239124d2a48b5b96eeb5a34fc5d160297158dbe74063802a7771cf4c8da967561b",
    "signer": "0x8DA672e48dAa4945B6E0651EfdeFF5ee96C6a6C6",
    "userId": "695524756"
  }
}