{
  "manageEntity": {
    "action": "Repost",
    "entityId": "256415",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x62fcb8e67acc65661d53962bd43091b9bbd7c26e8160caf49aa7b76635bfc035",
    "signature": "0xa5ee17f1b2ae713a05e6234b73d541f29c3aff2a87a1929a20e5e140fc97b74c77fe5b62cab9ffe1a462ae3ce021f28767d29da91baea4ca5f3bb986b53adc561b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}