{
  "manageEntity": {
    "action": "Repost",
    "entityId": "803340076",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x57be5938fcbdef28f73f8a4ecf264cad5fc927c853d674ad5760e7fb24a98e34",
    "signature": "0x1ddea12ca280c43c49f48cd9bf5927e6d59640c43f9793cb8968cda29edca3693b80f225a80b87ab9c211bedbfc1b774feb54e4424bb8b10603bf06adeb3ba781c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}