{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.889456,-0.457021,0.000000,0.000000,0.287123,-0.558800,0.778012,0.000000,-0.354623,0.690168,0.630802,0.000000,-2264849.642699,4407858.150333,4001743.152821,1],    "boundingVolume": {    "region": [2.045389,0.682549,2.045490,0.682624,0.000000,52.289400]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_363246.b3dm"}}}