{
  "manageEntity": {
    "action": "Repost",
    "entityId": "660155223",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe3ca7a3f0ca778948deb814833cde8e86f7dc621486673f30befd6b4bdecf92e",
    "signature": "0x7017c635a0d0adb5908d7e5e8f54579253bf734aa7473855cb0f6916b105297506d7df2a8d8f65a24d13619e71a27f7b91b6be7b50c9a3342e41d763312ad7691c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}