{
  "manageEntity": {
    "action": "Repost",
    "entityId": "333973",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe1e3a33a2c278b1961d0e03212d020b617d33cbadd63ff533264043c5c75d3cd",
    "signature": "0xa296da37d1884eea5d2e954cf5edf2bf4b288841f428d7ae2cffab4935c5b2a82c641665bffb30fcb46f5b8ebdb050f743019123c2dffe017ae08de8dbbda62d1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}