{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428403",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b0026130566f59002400acc36796a820a9434340b3603e63d6fd0997aaf53ec",
    "signature": "0x2fd7784bc1a18526e1a16088986d24280b5d5360a1d5b255691f3e40005c7a3a6590f110972bc6fb3316a3f3eab89ab1443d6b563ea6cc47837f1b0d096a6a441c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}