{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.889405,-0.457121,0.000000,0.000000,0.287289,-0.558968,0.777830,0.000000,-0.354617,0.689965,0.631027,0.000000,-2264813.975930,4406570.598280,4003171.467617,1],    "boundingVolume": {    "region": [2.045495,0.682833,2.045609,0.682920,0.000000,63.236810]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/2_370701.b3dm"}}}