{
  "manageEntity": {
    "action": "Repost",
    "entityId": "534247814",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb775a157a904c9d329fed7ea4856ab28ba8b5b850be4c978bc143cf21df1380f",
    "signature": "0x66418a54ecd0c40010725bafdda75b429a60c35ed4584cf1847ba7687d07abb2480dfae3538bb6b1539aea660ab1981a2e6b0827b7453f89fb78e8a32be781851b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}