{
  "manageEntity": {
    "action": "Repost",
    "entityId": "418242595",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8f442fc99a94421ca8b9683a8e302c95dc79ef193a3132ed42fa69608fd41223",
    "signature": "0x2a11b469ee05c4bd72fea806d785a4c80b61b3f3f15ecfd81a9be49d26bb25160fd0c3521685caa63fc898c1a15742bce3180e33c70f35f8d01fb055eb8213691b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}