{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951259,-0.308393,0.000000,0.000000,0.115383,-0.355906,0.927371,0.000000,-0.285725,0.881336,0.376308,0.000000,-1823255.821487,5623950.203764,2385206.800995,1],    "boundingVolume": {    "region": [1.884252,0.385770,1.884348,0.385846,0.000000,6.466546]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/28/58_36773.b3dm"}}}