{
  "manageEntity": {
    "action": "Repost",
    "entityId": "507063825",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xefbaf4862fd8f789a47e2fa776d70e6a501e95ccc21e1ebd81915a72c91ad2bd",
    "signature": "0xefdf7429207ed5736eb1f1b717f0c7940c246359923df6f110b5d9bd857d71667ccb5e0420b3e3e8584a71d8d6313e4a83625a7f1afda695c598ee9eb54c0c1c1c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}