{
  "manageEntity": {
    "action": "Repost",
    "entityId": "4790455",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa610cb26632d733606d2359ec6f3090dc0f39e22d138640f81b54ce7dc954abe",
    "signature": "0x8484baf92d633ba5a02db27206672e0f5dc631d83ef9766a9f6b75a4509a0b8e76325dc431fcea5e3eca6ec32e1f14f5ca231d81b7854f379ddcbe9026c96d0c1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}