{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899124,-0.437694,0.000000,0.000000,0.282735,-0.580804,0.763366,0.000000,-0.333182,0.684432,0.648493,0.000000,-2128075.417344,4371560.463256,4114280.521958,1],    "boundingVolume": {    "region": [2.023746,0.705543,2.023911,0.705662,0.000000,65.677038]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/8_1828145.b3dm"}}}