{
  "manageEntity": {
    "action": "Repost",
    "entityId": "421624803",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x595a724f78c89cf0d617df081ef3852f05bbaad1f0eb5d7d6e7030e75a41c87f",
    "signature": "0x7a6aef21cbeec5f7e88a8ae4cb3c6984f6aab5cd5238c4ccb1e8ed8ea15bdf2a2079993cd265171fc84cb1564a491a1c121b6971918a076ddb8d1390b06922d61c",
    "signer": "0xD967b68365738013c9197659aAb46EB73a488080",
    "userId": "488430169"
  }
}