{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1385272422",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x751d14cb2d0b176e7d6df5c0edb0b66ec26fcc50d684bf0076a7744908c2be23",
    "signature": "0xbe48e40f3daefb63443f3cfc3bcbbb6e263dfaa0ea9cde1036b8d7197c75744960794b21b5cfe84d47d5c60a2cd1261187fb167b313b93eafcf5fb9560e0b6241b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}