{
  "manageEntity": {
    "action": "Repost",
    "entityId": "54470",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xac073a9ada5d2f7f415ac2586b254289045a7bb6bc8c10a814ddd5a5421bd0e6",
    "signature": "0x3813eb920b77daf40ebba4fa82a2f6802d71c766728c8789939fb8699bfb386059b17d68339af2161d1ab924caea021344d6ea783df33f7e406360e3c1c7871f1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}