{
  "manageEntity": {
    "action": "Repost",
    "entityId": "449222",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9c757a041bfcfcb50123f2fb58c6e75a856fd9c61ca731c98a66f3e9b58420c9",
    "signature": "0xa101b320af77ae30996da2cdf9ad41aca73ba310216f159c59b2b9f1803af8030c6ada5c7e8e36ed380e4dd22fd529322e0f735068da611f3feae4240ac21dc61c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}