{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944521,-0.328450,0.000000,0.000000,0.183662,-0.528157,0.829047,0.000000,-0.271726,0.781402,0.561762,0.000000,-1734940.002981,4989161.027201,3562771.434699,1],    "boundingVolume": {    "region": [1.905401,0.596476,1.905515,0.596551,0.000000,8.738664]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/8_130974.b3dm"}}}