{
  "manageEntity": {
    "action": "Repost",
    "entityId": "766577471",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x30eededc43e50848dd9b0bb9bc50130b8c0a80ce8d362108bed4550abb880f31",
    "signature": "0x5aee75c66c8ad693359d1df81ee166b9ad697681f4134817cda897318d2db470739c8717746fb445ccf2fe2aee19b8a61387fad7d3a84affb8d21502d2aad46c1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}