{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1210921281",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6c92b0d9db18ac027c49fa82255120904ffe9cece55af6fa963cd97c278a2ab6",
    "signature": "0x7d35b7074e31407d92c42b973a9ac5cf3d73e59c2bc0eb1fd963cfa7ca3380986964407ceeff3ae00bef1676c50e45562ea286d29c3c3a592b1e6b91f1458cf01b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}