{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303036133",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x55be88673c16567609bc31c80e9e996892b75515c3e09af610d092aea0d85f3f",
    "signature": "0x4be75fc261a236b76f6836df25603ca2302d82d60cccf0303f051e0267b92e5b39b20927c90e62ca9dd45cf5eaf78e99dc12d83b9d55831417bd136b4602cfb91c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}