{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1640218076",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9c57826e72a75cf54848bff49aee561b5c7c355f95128ce8ed7c3843c6741c65",
    "signature": "0x486af65697835ffa4bd7b71bccec99b443ff334f24fcdbb1a879d1da577e23f030927ee1206326fb6ff4590dec9cf7d15d86f28405dc851ce4a8c15d0b7aa9dd1b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}