{
  "manageEntity": {
    "action": "Repost",
    "entityId": "509443002",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x40df2436b8756fbdd63123fd935b80058b41f7fa70766a5bccc67097ab77c23f",
    "signature": "0x2f08c0d9e59b16ee0786766861023bb7014da446cb34d228b3e2c694bdf3328555f56de85311e5c1e719dee97c4d8895bb6de0f158c1c55b2d2c7c7cd41206431c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}