{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1660901536",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd7478389a765f01d6c3506f05510801bd7df7ffb56fb2f6f12b8e41ef2143537",
    "signature": "0xfe6b80cbd1d3b0a430497c7d6c2d344abc806b0a90aa9dd567ec2c44126e381901c883401e79b5bdefcdb8a2a7d71ba4e1bd42938322b920702bd56668a8c2081c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}