{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948952,-0.315421,0.000000,0.000000,0.176169,-0.530007,0.829492,0.000000,-0.261089,0.785493,0.561100,0.000000,-1667021.760464,5015267.418997,3558569.613561,1],    "boundingVolume": {    "region": [1.891628,0.595661,1.891766,0.595768,0.000000,8.816941]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1070156.b3dm"}}}