{
  "manageEntity": {
    "action": "Repost",
    "entityId": "576605287",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1168ad7a5d3700ebe40889ccf54e55cf8859419bcd755d0072b1bc61d729f839",
    "signature": "0x84bace043c7fd90e862ee4be526f9d77b14f959aa904ed4e7c4f5e99807e8a4b7e2f3111861736ba04d7f22534b30e413187f2253299033babac655c7ccf5e2a1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}