{
  "manageEntity": {
    "action": "Repost",
    "entityId": "285969",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x665beba7f7382fe4e0d9f7b2ab8a0f16d174ff45c7ea68d0c1cce33805f29b0e",
    "signature": "0x77de16fdf668f0b16db9803c64286150691ffccda57bdeb04f0a00ccd8816171386bcd243c13ee620db889559377d7c3a09865847f0f6434026b8f7ae388f9711c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}