{
  "manageEntity": {
    "action": "Repost",
    "entityId": "538767",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xebf3fa2cd29c138bfb5cb89a9362005c0d2d830ce5a4932613afbb494013b76c",
    "signature": "0xf0a905f528cd1833b0b99431be1c06ec56b931def13034100d27a774c0786ec2177adbf50e07c7d9d45450e51a8142b61a1dfcec4b1e24a575f179d887dc7a9e1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}