{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.857791,-0.513998,0.000000,0.000000,0.263003,-0.438915,0.859176,0.000000,-0.440835,0.735692,0.514219,0.000000,-2814199.783787,4696503.372344,3260691.975030,1],    "boundingVolume": {    "region": [2.110554,0.540034,2.110718,0.540160,0.000000,8.945700]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/5_353734.b3dm"}}}