{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943824,-0.330448,0.000000,0.000000,0.184524,-0.527036,0.829568,0.000000,-0.273553,0.781321,0.560987,0.000000,-1746600.043951,4988629.194108,3557848.809209,1],    "boundingVolume": {    "region": [1.907527,0.595520,1.907622,0.595635,0.000000,8.700197]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/6_1311693.b3dm"}}}