{
  "manageEntity": {
    "action": "Repost",
    "entityId": "533901",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b2d05d85d2016c578fdf66e35cb98e095b4709a48dc9b5812b4509b5ca7bd06",
    "signature": "0xcde5fe565569f31ee9d460533cf16855adf8590fa73900f72cb7a0bda4f0aadb42a77395b677a387261def55b79faa0769f60e117f419895131514bb7a0ec3e81b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}