{
  "manageEntity": {
    "action": "Repost",
    "entityId": "533898",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3537cba0ab92ffec49b46171932904380c4ffd46078cd73da60efc21e6e06b60",
    "signature": "0xb2db86cd89a3afa68fb40f79af62470552de02fcc71ebb9b7652b737c4a0ccc32b59cbfd24f16620ae42cc27cc518aede14fd0448b14d2e35ba86f25203179111c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}