{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1341",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe2755a8436214e0423128d6ef340d0bfbff1ff6febd82766d9347a4be9909461",
    "signature": "0xaac631aabeb957dc8d52c50803d3746e77af5c697317a606c876a118c7170171114fcb28d16a83c4cc935b093f7ad9e2aa09f94f5bc7a75f234c6bd05f6ec6e21c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}