{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1657893994",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xafa95cf8c0e2d712025ab215ffa7e79cb0f716c17554ba968fbe6a4fb6643d4e",
    "signature": "0xae79d9afb5ae660b4ff3548437646cc1f2f12b67b6eeda891a1395a478a2b0c65a84fd679c2d931d31464510c40434aa98f08bf70915f973aae9aec991b17fe51c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}