{
  "manageEntity": {
    "action": "Repost",
    "entityId": "427359",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x376393ad88fed70fab350b70f4ca79a6a5ed6879cbf9c79aee3d52260ba4ff0c",
    "signature": "0x136dc90e3ce72de71ba8108ec6c25948c971c3011768169f767ccb09ced84f2024534e5452e1bf16c7b371b34fc8730a8a6cf2c9eb1335dc60d1066682c48aec1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}