{
  "manageEntity": {
    "action": "Repost",
    "entityId": "999972",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x11dba5ab7fabc75bd1ec43407e76f2cb5dfa93a7273ac41f05a10b22d76b583c",
    "signature": "0xc39a0ba407541cf3f91a2c6b2c3b674a493a13d25ac3e052962df64d481435890d735ec97fedde8032c3fcd523a5580a5b44de668c4143ea9a2e2ccce70996ab1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}