{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898388,-0.439203,0.000000,0.000000,0.283884,-0.580684,0.763030,0.000000,-0.334182,0.683569,0.648888,0.000000,-2134471.023016,4366053.798958,4116797.074685,1],    "boundingVolume": {    "region": [2.025425,0.706063,2.025590,0.706182,0.000000,17.365961]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/13_1835711.b3dm"}}}