{
  "manageEntity": {
    "action": "Repost",
    "entityId": "855220793",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd74dc6dc4bf0efbff1a25ccb83fd02880be0a3742728ca83192ca584b4b6f641",
    "signature": "0xa2f226c29a16caf58071fac8d8e74014dce6a0aa49e7a58d36a485ea3e87ca841bda9ad7924c9c19454651d7c651560bb518f2c91cfe8185de3b15a44eb26aea1c",
    "signer": "0x6687B667182cfdc5646f5AEB14a9945c9b1d3A6B",
    "userId": "100"
  }
}