{
  "manageEntity": {
    "action": "Repost",
    "entityId": "610917402",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbf8b86ed2bd2fad2447d9e92a5c92c88eb52dfe04203dca40a468460481fd0c6",
    "signature": "0x0acb498fd30200dfec49a4a5bbd88d97f122ccf37a51595de897a43c4ba21a096e1320d548995f1797e235d7e5245ee9735251c3eabb5071f85161ed4f3956f01c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}