{
  "manageEntity": {
    "action": "Repost",
    "entityId": "875431779",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbaaf9ec9992bd7279633f4e6ae0878ff83138161f059e3c027892b9d01e918c8",
    "signature": "0x4854d7d313f7bcbeaff7227bd79911326cd9fa0a23b681a7053282c09630c41d1e850d0d1f801607627fce4744e6c77e55f311a38ac967b27b20030d6ca1cf811c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}