{
  "manageEntity": {
    "action": "Repost",
    "entityId": "12699120",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d8f58a719f6dfffb0a5b14144aa7d2822b7062edda4ace90495ab2b27cfe897",
    "signature": "0x6bf648161a0fb5526a6764cdb987dc0581836fa4c5deeca7485bf853979657ea2de80a8f29cff92653656234a48cae065123cbdc05fc4981edffccc9546ee2671c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}