{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894691,-0.446687,0.000000,0.000000,0.284848,-0.570537,0.770291,0.000000,-0.343136,0.687285,0.640232,0.000000,-2191580.248260,4389624.582260,4061725.986612,1],    "boundingVolume": {    "region": [2.033788,0.694738,2.033922,0.694862,0.000000,58.407557]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_1139178.b3dm"}}}