{
  "manageEntity": {
    "action": "Repost",
    "entityId": "684056862",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd685f908865d2b6273f24ba82400291b95a9019d0ab4baea9aa659df6d19ec5e",
    "signature": "0x42928e5284c80dda15af16582d02832480ba99ed296adbb201a5d3b7354581ad5ac701ae8157c59073c70020275c3b9335b487fade526817229fbd8004e5e7f41b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}