{
  "manageEntity": {
    "action": "Repost",
    "entityId": "564781262",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb5a92949988d93e109bca831d9a9df801c3f320c97ac81147a137f315eb80982",
    "signature": "0x188d62cbd547fc6891c49536d388215f1b37a6a6180146d29ba685fde9103a4a0665ed335b311c5d01e9c1c6c70b3360c33ae88847e0ac9833cbb18d8dc8aa0a1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}