{
  "manageEntity": {
    "action": "Repost",
    "entityId": "913339",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x86f0caf1bcbe4c04bb138145a84e6e8030fdf62ff29c8266aec7ce2f77f5f4fc",
    "signature": "0x2bf6d3619781c51c4518dda2e6ae8680021ffc493244a72fa839503de9e7cf557fa460b38ee1a4d9fd5d7bbf95d3c88ad8ac59a908fa75ffe62cd539f097b3121b",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}