{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949981,-0.312308,0.000000,0.000000,0.174239,-0.530001,0.829903,0.000000,-0.258641,0.786738,0.560489,0.000000,-1651388.219665,5023209.290306,3554681.182964,1],    "boundingVolume": {    "region": [1.888336,0.594910,1.888500,0.595041,0.000000,8.806551]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/10_1456490.b3dm"}}}