{
  "manageEntity": {
    "action": "Repost",
    "entityId": "838003185",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5e85cf29c7ab6e45a6cc2b30d448f41fc4f072862cdc47d612be297bc47f6e95",
    "signature": "0x67f94c5b5ec584e314e3e25b4e0dec8c1d1218404a8615d655041d3febd395e7251d7ad8d98e89868a18ab6343788ebb34aa7ea60ac6f055cbefb2f483630dc01c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}