{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.900209,-0.435457,0.000000,0.000000,0.281474,-0.581884,0.763010,0.000000,-0.331323,0.684936,0.648912,0.000000,-2116210.515374,4374786.720155,4116952.279646,1],    "boundingVolume": {    "region": [2.021255,0.706100,2.021430,0.706209,0.000000,14.929214]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/5_1776853.b3dm"}}}