{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950742,-0.309985,0.000000,0.000000,0.173326,-0.531601,0.829071,0.000000,-0.256458,0.786571,0.561725,0.000000,-1637452.767375,5022164.559468,3562542.272318,1],    "boundingVolume": {    "region": [1.885891,0.596385,1.886056,0.596554,0.000000,8.259049]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/1_1324685.b3dm"}}}