{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.889451,-0.457031,0.000000,0.000000,0.287158,-0.558853,0.777961,0.000000,-0.354607,0.690118,0.630865,0.000000,-2264748.910276,4407542.584097,4002145.012891,1],    "boundingVolume": {    "region": [2.045400,0.682631,2.045501,0.682706,0.000000,104.930887]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/3_363434.b3dm"}}}