{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1589564338",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa9c64f96a7ba7757852786604cfde686c180a1e193ff04096035faa8569baae0",
    "signature": "0xcba6e3e53a2014e2d42ee87e82a938ff83c3cf87cf66736ce649f87c0466000151a59406390d70733304ad9e4ff1633a3f7e70772a6b95885de5c58c7442127e1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}