{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1891447663",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x73de0989c4c914bc8629907cc7019829291b689ff0137c550979470d74e4d38a",
    "signature": "0xae23dac6bc156ad88d3ab5ced47e7badf7d5e318b15ba4464caf2a57d3082f3c6ba4a0b5c3fa8590522769a2c686b05857cc791b2bf5b1cd90c7ed4bb87893d11c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}