{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544575",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe6582e88e8b88f291f4481055b2938eac0bf73426a39a84f445f3c8fd7be943b",
    "signature": "0xb8b16fe28879708153dddb3b5a64d73fd2c3b3db2f2eaf5a86ebef0a12803863392551fab71342b5a3db3c88239c9bb29115512bb4fff6d56ccb78ed2bf903a31b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}