{
  "manageEntity": {
    "action": "Repost",
    "entityId": "555826725",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x133a29c747fa860119ecbfec16f59dbfdd35556ec3fffbd3fdf90c074a715a11",
    "signature": "0xbd15711dd7eef17003d9a064ea2aa89e44203006c316132ff59ef5ba8135548324263b9363fded4bd0f95331b2c0306fbb91d5334df044a42b92c9ff2a10bdba1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}