{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2140943140",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc8adb2809afcd7ce87b61cf0d2d298e7291d199150753b646ded69db3d0c15a0",
    "signature": "0x16a4ddf4e49762cf7c0fc29de06e6fc8dc424d3a6caffce0bdf6698e7ff1eeb5177ef9940546670f414587407068fe151a77a044ce572f1501cf66b68427a5511c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}