{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944403,-0.328789,0.000000,0.000000,0.183885,-0.528185,0.828979,0.000000,-0.271985,0.781240,0.561861,0.000000,-1736593.466449,4988130.500683,3563404.509880,1],    "boundingVolume": {    "region": [1.905760,0.596597,1.905875,0.596671,0.000000,8.802561]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/9_192871.b3dm"}}}