{
  "manageEntity": {
    "action": "Repost",
    "entityId": "873877654",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x276645049d02bb0010ba63dc3f74d33c03cd67e04fba413287e41d8e33c09c79",
    "signature": "0xb0cb002dfbe997f8b506ed69168a56ec0f06e60248a6c2edb598a7bee7040e8c1c446cf82187577c6f7dcc6b269488ac2416e28129f245806f246a9fc68bffaa1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}