{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.893969,-0.448128,0.000000,0.000000,0.288728,-0.575983,0.764774,0.000000,-0.341759,0.681774,0.646827,0.000000,-2182843.905595,4354548.814299,4103685.416343,1],    "boundingVolume": {    "region": [2.035384,0.703335,2.035549,0.703498,0.000000,42.859510]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_1870034.b3dm"}}}