{
  "manageEntity": {
    "action": "Repost",
    "entityId": "353231",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbcd7c561eeb8cc51926d6ae08e89399b0a41de903a674df09f616d051c0b8fbc",
    "signature": "0xdee53b22fa032737abbce80a08840940544eeb05de04eda3a5952fc942f808af45360dfbe8d4261eb2f215f374c8cdd7f334ddddf2809741a8d41f5a22dfa4881c",
    "signer": "0x1ABf6DD41fe1E6b1C2d3A69859a25C92caa31b32",
    "userId": "17689"
  }
}