{
  "manageEntity": {
    "action": "Repost",
    "entityId": "864384272",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x01e7cd43019aeba388e2109d09498b3c79188c881c4e442bf5d6046a9cd02690",
    "signature": "0x6ea1192c0faed1d8352a8f8439c74fca50bde16bac88d6b66ee04256e117d27937ca60c04470286ba49a2defc2fb521e0a374bfc5cdc20b263ff687c54fb0df61b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}