{
  "manageEntity": {
    "action": "Repost",
    "entityId": "771250",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5d41020a27ce18398578f04c7429dd3424b71a0435c7121af4409740d20b5e43",
    "signature": "0xb72a0c102f18812fc9ee6928cf130c0059e5ecf3dbf1efa20a8205311da5cfb16f52c048e1b3c3cb2a751927c191bf5bfc81bffa70bb03ae2a92fb4f98f0c9581c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}