{
  "manageEntity": {
    "action": "Repost",
    "entityId": "420642",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x513479249b3d450bfb30dd4aea7d8851289b511fccd36fdea83e50d853d248d5",
    "signature": "0xf7832db0975a8448bdc97d2c4a7faa1b132dc6ec45be992e8d1fb560b9c7c9d374100e698d3bb0985ecd774eda4bfbb1b7b5e7c7bb3ea1bec4574b49f23226df1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}