{
  "manageEntity": {
    "action": "Repost",
    "entityId": "469878",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0ebca9124a63ceb831c685113f93a7fdbf86e71533e9f3873431faca71edea4d",
    "signature": "0x498ee8ab4fcc10d622cf3d1b6d04d71a9d27880171439de66a29ab01743bd1401d64829ca17372433a5e2987a1bbeb72901a8466175be56ec7c106db8f780bd01c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}