{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949990,-0.312280,0.000000,0.000000,0.174157,-0.529803,0.830047,0.000000,-0.258664,0.786883,0.560275,0.000000,-1651530.624174,5024130.504991,3553322.011200,1],    "boundingVolume": {    "region": [1.888307,0.594652,1.888471,0.594783,0.000000,16.946939]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/8_1461522.b3dm"}}}