{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949860,-0.312676,0.000000,0.000000,0.174774,-0.530934,0.829194,0.000000,-0.258723,0.785959,0.561543,0.000000,-1651916.458428,5018256.411589,3561379.828462,1],    "boundingVolume": {    "region": [1.888720,0.596146,1.888891,0.596351,0.000000,16.093725]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1347933.b3dm"}}}