{
  "manageEntity": {
    "action": "Repost",
    "entityId": "509162086",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5de565cf06828d2fd643e6897c24efa72e38a92e606e6d79fb6e2eb39fb213b7",
    "signature": "0x13648f3973e7ec37c1e57b87102f3dbc3a950eac57a02e5c56ac1b2a2d9504260b695f24b3214ed4fea9a0d0fa8a77bf59cdc8b6dd2da3bb366901bf329fb2601b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}