{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1243146374",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5054e69dccf5c96822cacf36719aaf14a70841f0524f4056113afa5ab91e47ca",
    "signature": "0xfbc89f9bacf4641efbbdf33e51c2da3f27632bf65d04e97feab8a54605ee0c12772fc6cdf16ece85d38dfc3401a9a6517d07af8092b2348ffdc3d07ba4d099591c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}