{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303088",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5d3e5a141bb58976996416c5e146657e026bde8f27a53f521547685afb47d513",
    "signature": "0x3bf2ca1bef5fe25b6d61ceb4c60fdec68ea8f9148a3f3e575b3e42b0cff2b4b63aeff664c7b70c2ec6af2b504e6fe70e215fa4acb4535e204150c5d0e549ae581b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}