{
  "manageEntity": {
    "action": "Repost",
    "entityId": "190970",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1fbe552371507f4a2455f1ff0bde86f9c750982cf5e70aa8f4d5c0c392f8bf38",
    "signature": "0xb4da200d2feb9845ca68b1a7478d9978208b3bb4a4236fb7ab42c5f7b0356fcc7963d85ce38746ab5f78992c7f0140fdf2b00d3f5cf84a8dfd3119542aeae0c41b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}