{
  "manageEntity": {
    "action": "Repost",
    "entityId": "191617904",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xca9864fbdb846751cd9a10cb55579c686c8cd7f358f41e1a8557253b20fae092",
    "signature": "0xd7e4c3f3d7f373ed0f61a2a0496c5a18d0327f07a89c4abb9684944ab51e68be48d5867e6788a4c748f74f0b7193d8f940fda43c2e48650080c4df72a3e7e1491c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}