{
  "manageEntity": {
    "action": "Repost",
    "entityId": "439709110",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x530493a5b7c47918d2fd11cff5848bc4be8730a07b3a2927a769796584033779",
    "signature": "0x16bbde26572787cbc5dd3151701b44efdb677563a98017bc44ffcb44dcd13be93472eb74ff5780b80679128d53b5f7e06d14e85983243e3854ca3397aa7deed01c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}