{
  "manageEntity": {
    "action": "Repost",
    "entityId": "541406",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xff8728b548f8a3470308cad1bb3876c41105f887997d75503c72766179f83994",
    "signature": "0xd9303ae0fa7b2c679286d3d888e9f71030472a4cb7c32b84438d59a59f84d841017f68b32b497ceb8923d5ac9303d10464d2f67b2c9a28b9b8b4d6d9f572c45d1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}