{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949828,-0.312774,0.000000,0.000000,0.174819,-0.530888,0.829214,0.000000,-0.258811,0.785952,0.561513,0.000000,-1652474.002334,5018205.351046,3561194.365615,1],    "boundingVolume": {    "region": [1.888823,0.596111,1.888994,0.596316,0.000000,16.506789]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1437375.b3dm"}}}