{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943810,-0.330489,0.000000,0.000000,0.184457,-0.526773,0.829751,0.000000,-0.273648,0.781482,0.560716,0.000000,-1747203.369169,4989654.357863,3556126.188038,1],    "boundingVolume": {    "region": [1.907571,0.595193,1.907666,0.595308,0.000000,8.642952]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/3_1310266.b3dm"}}}