{
  "manageEntity": {
    "action": "Repost",
    "entityId": "738242",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xadb562618acc5f1229e30ce0865c63dd873872fc4bf7c4905810e7b62875c3f3",
    "signature": "0xf4427cd7f5eed8dae8ee5d271d68bbc754a79b7e107aca14cbdcba50a0436da56b4d31e62a46950d04ab6165fe878ac41045daf9075cdc1ae9085ac2bf43a52e1b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}