{
  "manageEntity": {
    "action": "Repost",
    "entityId": "333943",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1320dfb7f62e7d5eec339d7521757dd08ad37fd8f0327dc6413f9192ed1290fd",
    "signature": "0xa279bb2bc930451dd002cea3fca06616e8d0a4a513e7cbbb468fcc0a146e2a4e7961b400ac8f757b4ae83379eef0d2ec7322b83b4d57a35470992d4adb5598171c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}