{
  "manageEntity": {
    "action": "Repost",
    "entityId": "3298370",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x58458953d48de039fd2fe5396c314aba106218f02ebd4b7aaa3df56b78b403e3",
    "signature": "0xb44c6e0ab6bc83086cfe23b8ac4878a9e60e62bfcf4bff89286666963df642bd35761fccb3478bce45b4dc1ede91ca48ecaa721b42b79b52a9dc41218f41120a1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}