{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897619,-0.440771,0.000000,0.000000,0.282952,-0.576224,0.766749,0.000000,-0.337023,0.686339,0.644480,0.000000,-2152574.836800,4383663.960149,4088749.612529,1],    "boundingVolume": {    "region": [2.027191,0.700308,2.027317,0.700377,0.000000,12.984237]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/3_854591.b3dm"}}}