{
  "manageEntity": {
    "action": "Repost",
    "entityId": "649403",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf243050bb030f41e1c663ced3836764db33d0050dad3e39f7a56c262cc11803",
    "signature": "0x796c29d5c42b78d9572e600363aee34a18f6b5df3e068e80b80c9e4fbdbfc8f40cbc9f63bd3d2d083464bc7651afc946c9976cda22a7b9f45fd03e83f6d087011b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}