{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1253314229",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x900256f2bbcfd9bab5cee8f298efd60073c0a1771534a86823729aa23f4afd3b",
    "signature": "0xdbe06987c9f3892a5ceffee08a47c86f649949fe95729720d0eda14765d221bf483bdc65b18cb3798ea0f04668e8efbfcad94ec120b5a244a6dd8402db2b72ca1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}