{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1573385945",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xce007c510f016ea24b1847018ef1a5e4c12af49963cd2c772199b56ec146a895",
    "signature": "0xd6a71a20e0648fd192dcaefa39b99eb1dad9e66744da20dd4cbcf4eba1ee066165ab1d55b8f1e9920a23e582babee8abb48e1eb8630ae3ad4038e815bc44c9771b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}