{
  "manageEntity": {
    "action": "Repost",
    "entityId": "57169466",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9dfe2d57980f4d4070a721a048589a4bfa63a02f28c1305e52f7958563d489e2",
    "signature": "0xef6bb6df41c079a057d314878290185e5452c74b81f2828848bfe355e55afead4800b461382573de2258d8c28e79fe4d30c2dc6e726de7afaf1caa2f53ae60931c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}