{
  "manageEntity": {
    "action": "Repost",
    "entityId": "57958854",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x37a95cad7a81673b4f9c0af5aacab1ad386be9dec73c8101af1e4e2d0600692b",
    "signature": "0x14e252f723b3f788443b2454ae77ada311ed7eae458cfa96136d59da0dc9d43479a35cf3a67ba11266db2d091a47f649d01be5a9ea9ad94468c424b6fa5e89101c",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}