{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1521172825",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19942ebe91b1059b10ba839fb6ed4b477d2da914efda80bb8e922b7b6fb0a12b",
    "signature": "0x569ffac6cbb51b9395a6dc41ffb542700b41e21cf02fbc29d7dba0ac188df4b95c6c5b9acb30992f9da8a4b92b681e1c64fbbfcd9c909950c9af3eea6e993eba1c",
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}