{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942602,-0.333919,0.000000,0.000000,0.187104,-0.528166,0.828271,0.000000,-0.275990,0.779077,0.562910,0.000000,-1762175.033730,4974341.516018,3570069.977453,1],    "boundingVolume": {    "region": [1.911193,0.597871,1.911317,0.597933,0.000000,8.498045]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/19_1250519.b3dm"}}}