{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307431",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x70f35ec355f5906b3f9c1ee1616bc558754b33833b1665d3c7fbbad3a944e2ba",
    "signature": "0xa376b4a732518557c8391c4a92f83aed1fafd8d82bc5f457e38fcefb734277d04eff36454f54df57ae87acaca6c6f2327f83024391b112b16acf1778d4e889af1c",
    "signer": "0x8f0A5939761dE5f6b984a401d42E21b5B3023674",
    "userId": "925049268"
  }
}