{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544576",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x61e883836c677174b0f02a8be6735d1397594bc9cbf429c60cbb2b3d3f39daad",
    "signature": "0x9a7ce8a668295c632b1e231fded87e24387782054061a6abea0b45411b3e1ea16c682609c2d86bd28962cbd196cf167128ceaac28c308d19dede8ca94966a7df1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}