{
  "manageEntity": {
    "action": "Repost",
    "entityId": "858619",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3c60bbb6041b2d5a6dccf03bdb549026f258b8b047682e59dd871f749720cef1",
    "signature": "0x150f3eb552a173d6ce0fb35699c8a26d21ec720ff9bcb39d50cb79330315fd5c069c36cb340b43c1a44577604ed3c155766bc6c816513fb8bfd513e28df3df771b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}