{
  "manageEntity": {
    "action": "Repost",
    "entityId": "147321",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x749b335650fb8063d1495691d5c6550f9adfcb2ba8606e6784bdbb7f9f3468c9",
    "signature": "0x0ff69df063a2f0a327c22177dff43f8a715eefe860c6a18973c2bfd10148d6af58deb76ee34982478fe8e2e77750d9aea9d942477f44cf6f8949ecdb9aa221421b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}