{
  "manageEntity": {
    "action": "Repost",
    "entityId": "559545",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x67c5fc5b890df5927f2fbf6526237940ea4ea5b8700fd28e5767f5c59fb32231",
    "signature": "0x9f77d864c630c95e8eed4c5e33cabd905ded8e63ef11a3260e84936d3df5b951668f13c7b302a4dcf6992800f7f87e98e0d4e88cac7b37014e4b10da53862e7c1b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}