{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1974716057",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x342bc05dfb2daf5bcfeca2c13ba8985bbecefff1b30927ae57ba354436d948a2",
    "signature": "0x39bcdc8976a9ff30abd1b1650a54ef06991ebec34cff0aa3227f7a4aeee1e774402fccccc7f751ac58d1ccb6e147594be0059a8622c4a7e099cebd3c50f9369e1b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}