{
  "manageEntity": {
    "action": "Repost",
    "entityId": "759393379",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf8328223bc47c50ceb53b7f281a1c81e1cf91fd787069cd8806aee372d95fc0b",
    "signature": "0x4ffec6f24a00f02d873d4e1e8f63e8222813688c7e485e8792d59cf53e84895a536da4fb87a6cb6a2c60cbc7fadda424b101b56c6d406fa91d61721cf8d75fd81c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}