{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949964,-0.312360,0.000000,0.000000,0.174581,-0.530944,0.829229,0.000000,-0.258472,0.786078,0.561492,0.000000,-1650313.268466,5019014.957576,3561056.329336,1],    "boundingVolume": {    "region": [1.888387,0.596085,1.888558,0.596290,0.000000,16.008612]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1348921.b3dm"}}}