{
  "manageEntity": {
    "action": "Repost",
    "entityId": "503700651",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7a47e12aaabdc0e23662e38b9bd042fd1cc593e160ebce7fede545958f996a55",
    "signature": "0xd7209b49c73c4b5181ebd5cdedd285e87b67bf1378faad7be6288ac83d5f38fc3d4189b239db914eda1080cc4c237fd4cb342d1aa65d7eaad65fb3987dff70601c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}