{
  "manageEntity": {
    "action": "Repost",
    "entityId": "757102",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9ffaac2ec2ce30c485b91f40015ea1f9c19238572749ba39dae20c9b3cadc0d8",
    "signature": "0x30176d73c5f1264d1b7bcf71672642574fbbed8b77e3e7778322b2c55e6fe3c12197051cd7ec3a919e17d308c9a3c6f01bfbf913cbb0eb8843709ed3ef12a5d11b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}