{
  "manageEntity": {
    "action": "Repost",
    "entityId": "719395",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x58f0f25cbf8e6107049038ba0ae5ce791134c68ad9b508957f6e88b1f92b798a",
    "signature": "0x32793fd1382761055c0d91b8766973daf91486be13d0b9244f65d90660780ac76be808c569654c3a26a45a7b2a8be06ebc65d0b7ac2c7cbbe68e760d8fcaf58c1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}