{
  "manageEntity": {
    "action": "Repost",
    "entityId": "432959",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d8623cc1ffcbf4758829f9d27ab859bb6b15ca56e4aa8dd63fe979c1026aa32",
    "signature": "0xc871c9c80a370284723d152eac8b1f9fc6af43d4079802d7bc5eeb452bd024a51c6cdfe30672a28d0a797499efca86b8c62c4e1b9444fc024db7c7bcc63baf881b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}