{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1921211479",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x092e749a00822e551c926850811a21f1d2d94bca274d07674955e48f617be69b",
    "signature": "0x6ef54c19c90cfe44818d92073cf9cdbfd38a9316dff1b00e81ae44cd9974746b4ef379146919640ba1e3ea69c7c04f0105252f5ac8d8a06759ead9c70247f98c1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}