{
  "manageEntity": {
    "action": "Repost",
    "entityId": "392857",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa47b23a1cdfe51a884e0351585e3e0c2989c208cbbacbd3516e2dbe10f643867",
    "signature": "0xc9508ec898464e297de0bed59cb3d2280553f8055a795ab28f4075a0b3ff719a5b38fcd5e81441802cb02a2916563a4df6ccc56c93370ad8782eb643764cdf711b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}