{
  "manageEntity": {
    "action": "Repost",
    "entityId": "509162086",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4cf5e156ce7890baf2ceb6d966d8dbd89cb2b42f92d4cc2d642469439e9a67f4",
    "signature": "0x277276f16f2c934346fff26dd0734fbd3320ec04ac209dfc37e0841701ecf3b2675f34c2712316ae2c122bcd3060edaa81851f589d5b9d5c7114cfb3503588dc1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}