{
  "manageEntity": {
    "action": "Repost",
    "entityId": "731599789",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x32642eeff788baed1d597da2deff823c1c86eb4906ddbdbf532cdfa596a81c9b",
    "signature": "0xafd439bba8b949ec978514eadf150a8ad4af1b18521a5eb09b5f67fdc501384a60d208bceaca40f5e3f933242b410bbef581b9435b782901272c7f029ba537da1c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}