{
  "manageEntity": {
    "action": "Repost",
    "entityId": "386833",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4f723f10c63ef403280500ddceeda05ba0fa6e9149895d15520218f60f5884e1",
    "signature": "0x4a28cc9af5f9269eef54c5413b611e911cba5923af34e4de394b2abdb93d62e3183b1b69ff31a7147776884eeefbc31f76f9a472ba94b2216f5b65fd73101ee21c",
    "signer": "0xD9254B079e0e1571E56512C57188F2eec899054f",
    "userId": "854498636"
  }
}