{
  "manageEntity": {
    "action": "Repost",
    "entityId": "306412",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa547a7368fcb296cbb81659cc0b07ecc3c9fefb4f17648a8f7825c31a049c468",
    "signature": "0x73f3d76aec5cdbaa2e813d13ae229e7ec9db35179f2012dfab835ec54aa25ea7036b0755c3d50cb69963ce899665a417b2c68488e5ef85679762db98801c3e2a1c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}