{
  "manageEntity": {
    "action": "Repost",
    "entityId": "386261791",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x66c11f9d5ff70740da5eee5aec72c3f55192a8607830335743525880cbddade4",
    "signature": "0x08e05a3779a98ed7ffc87d5dbc38b80cebf9d734caa9f56e70a5d462d9090d3f2ff1f57809094a52ff908230d766568ee29b5fb87866bba7da67fc17d26cae421c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}