{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545537",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x14636d2fafa28edb7ece47bf3f5180357890ff664225c4934865159787f51de5",
    "signature": "0xd10fda6431dfc7628abe4de6ae2ed68e8f3d27ce862ca04c5272c8cd66187bc01798127624c16df2c5b00058d569fd61537221f854ce92bb66dfb83559192b101c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}