{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1663121615",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf2e9409fdbc46894cb60d8b426a0acfbcb136fb7c295d8af4d1f788b2839bc7e",
    "signature": "0xe85deb33ef4d5303a9f53e311ecb889cb33b50d673abd70f819cfc0c4731cb5440417ec13fedbbc273128782b55aade1b3d7ed0cb11f8605230a300ebb76f7ec1b",
    "signer": "0x9369ae91F6A1cC4996D9126FD991d64e7E24c805",
    "userId": "333763354"
  }
}