{
  "manageEntity": {
    "action": "Repost",
    "entityId": "472623779",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b48349fb140cb98fab4726b47665f7023bc4eddfd458dac7f8e81615cf146e4",
    "signature": "0x71535f33fae40829da8707e830259b11caead883eca9eb1a697d265e729eae7b5a31603c4ceb54a28105e56b56c4956e4d5728face500124dc3fe66ea83c5c711b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}