{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544196",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x306abdd8da04f02f2b4b3be5cca9490bee67c20a7cfd690e03c339ccf849295a",
    "signature": "0x9862ca5f27c7ad0f70294da39f94e4b790f8b942e56d472abab1684bb1088b9b3e31836bb36f3ee42f80080ce18e60d34e95978c20937377b8babd93dd142a1c1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}