{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943814,-0.330476,0.000000,0.000000,0.184451,-0.526777,0.829749,0.000000,-0.273636,0.781485,0.560718,0.000000,-1747127.995813,4989670.074282,3556141.067543,1],    "boundingVolume": {    "region": [1.907556,0.595196,1.907652,0.595311,0.000000,8.642952]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/3_1276196.b3dm"}}}