{
  "manageEntity": {
    "action": "Repost",
    "entityId": "465558",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x513256552c0a6b883726dc3b2c8f710dda94130beea039669d81694391be9cc7",
    "signature": "0x88de026818981d3d5214fb30fac26cdde8e628e6e88127f7e3da966ca5805c94250c655bfc76761d15a5ede7aa33c64bbee7ab0ffd212f686976acfe0e65c28f1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}