{
  "manageEntity": {
    "action": "Repost",
    "entityId": "385921780",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x55c5e735e91f568cb8982abde8615ae8cfff601556d5d331b624c463e9a2105c",
    "signature": "0xebd10954e4d9dbd98dd50c09a50d517891de8aa39e05e9aeca8ccf76d4ecc8b618730c0595e28c6e1f16506c64e6afc3af98443e1bef147af504609f3b2377d41c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}