{
  "manageEntity": {
    "action": "Repost",
    "entityId": "51340",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd3c9304ddb4cdcd7ba68d29509206eadcec31d4905b8eba3c43eee2394ee5274",
    "signature": "0x3b57079cfa2d59aca345adaeec26c9818044f571b18271c5ade8127fb6d4376a6d0147fda359fa65976ac71ca17c2fe82e3064d6315456dc3f9d4a78df7764c61c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}