{
  "manageEntity": {
    "action": "Repost",
    "entityId": "576760",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0f87293cf13eaa3d849a1126062d5f9bf1ef1cb24be0523816e0eedbdef6c36c",
    "signature": "0x896675dbca63170be311cd56dc260be158d28f583d63816fff46e14a605409394a70c8e3f7a7e6691d9860e011a4138ad4cacf631131e932f000c65bcef9df971c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}