{
  "manageEntity": {
    "action": "Repost",
    "entityId": "10620213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0f8c7ba721ce29b906a9f67467931b8578c70c266cd3e6ea40ee0c44540f707c",
    "signature": "0xe31ce30c4c3f41df2702be614641554d22a180fe926b5c604ba7693042305f245881a9d2a90e63b2953be75ecad2f1d271fc2e42238dc44bbf07822727fc8e591c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}