{
  "manageEntity": {
    "action": "Repost",
    "entityId": "533899",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x061467620d291f021fd04d3b5d01bd122e2032b1c274819f74ef3811febbd32a",
    "signature": "0x5abdf46f52a437b5f632ab9ca04a11395ea2974fc40d79b97e924dd40aac967664087b56bd10f4d72d915f7b82ccb6a16c87f81278e87c16c4c22c94aec9b14b1c",
    "signer": "0x45C74e4f36E4e5064C5321eeED3748fD52B04eA8",
    "userId": "133970929"
  }
}