{
  "manageEntity": {
    "action": "Repost",
    "entityId": "192954978",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa4ee0a1bf9890d4409eb46e610e9494d059776fda0de3b0d3b1061ba7d545d6c",
    "signature": "0xdb53640c92bd861b6fdbedbb6f4900168f93f0265004c6f950cc9760cfb0123b0393bb5fc64156b597e9fe9c2dcaa3f171bd92706e6dd8b663af8b999a5097e31b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}