{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544308",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf4255237da289335441f3de962d4c11ede449f7c7b4ab287b13ce30a1afd345e",
    "signature": "0xbe56d7747f3b026c88d885726e4eb539dbfa3567fc670f76a0cee7853d9a2c1335a80f8931c73a11e9c60df69bde5c6c20c84feca4b97a92306510332aba67701c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}