{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949837,-0.312745,0.000000,0.000000,0.174815,-0.530929,0.829189,0.000000,-0.258779,0.785935,0.561551,0.000000,-1652271.816617,5018102.571831,3561431.401492,1],    "boundingVolume": {    "region": [1.888793,0.596156,1.888964,0.596361,0.000000,29.576520]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1439180.b3dm"}}}