{
  "manageEntity": {
    "action": "Repost",
    "entityId": "193319",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa97c0a5cedca299c72b77e82b74a85e73a2aa7c76b3b818647c1fa17f82f12f5",
    "signature": "0x0d6c571957140b9752a368cfdaaedac4cb68989cb19ad9d79c7f2853212443ed3d7faf40c85d9165dec8dc7b654b46021ffed0105d0c0d75bf7f91f4e3fe630a1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}