{
  "manageEntity": {
    "action": "Repost",
    "entityId": "521386606",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x545d2b01cea64736953f4c9eb697ee0f9ed44653ee0d0199526d65590547f773",
    "signature": "0x4828e8f4be2811ad392ee84c10f32ce5875b4bea277aa74d930d9580a942b4ad00ae476ea8b835b2ab2a4ec2a8c0625a6049fe253070b292c1c116a00155eb531b",
    "signer": "0x036B1ee0d2003ae5B5E252d58647d13f0e588EEB",
    "userId": "161353174"
  }
}