{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943394,-0.331673,0.000000,0.000000,0.185990,-0.529021,0.827976,0.000000,-0.274035,0.779453,0.563346,0.000000,-1749695.264754,4976744.705963,3572839.111758,1],    "boundingVolume": {    "region": [1.908801,0.598381,1.908945,0.598478,0.000000,8.059406]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/6_545471.b3dm"}}}