{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1274892170",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x03199d308d64aec9e5b2f5e619ebd9ece60710ba63e562808e44b8e4de889d88",
    "signature": "0x3a6fada193bd161b38554d2a4813bab29013e2bc428806f5752d74f5dcbb633a35d14c49667fe7bcd7f32128df3ca79166dfabb9b0d5ee7a7c8f60a5bb8ef6c71b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}