{
  "manageEntity": {
    "action": "Repost",
    "entityId": "513066882",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd6efab78e598f7eae2d1b7e550e7fd52e72c89c3b9ab42986b540f62bc6ced91",
    "signature": "0x6c4053f3bd06a6bc04df2b7dcf5a0b950937495e7ea42278e697c1cb4aea805c0fe18dadab9136d26484e8b15fa1ecd328b0ee8a29247e779e9a8bab0296d2691c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}