{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1290297512",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6c2ed682417e301bd99343809a564db3f41831af9d5850c9141d0944be925aca",
    "signature": "0x506ae6a01dcba9c6809398f328be8bdf753c91036a52bc96f66cfe0d489c4f1e59e965c94da84587eb15b117166f6fc1c699b5a24f3becbdfa0cdf68263be8ff1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}