{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950241,-0.311517,0.000000,0.000000,0.174028,-0.530849,0.829406,0.000000,-0.257830,0.786477,0.561229,0.000000,-1646214.517308,5021553.544897,3559385.501445,1],    "boundingVolume": {    "region": [1.887536,0.595811,1.887635,0.595928,0.000000,8.767314]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_1429659.b3dm"}}}