{
  "manageEntity": {
    "action": "Repost",
    "entityId": "305367713",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbec89c2894e1a2c91a161f344ae5b18bcedbcb85408ac05777a056dae62fac37",
    "signature": "0xa52600647cf20e400aadb6cd98cd38969b62a559b14a9148752d482c299bb6cf2473cd6755663ba45ed92b2e6cbf149df74259e6b967205e0e5faa16cca44d3c1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}