{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896860,-0.442315,0.000000,0.000000,0.282316,-0.572438,0.769813,0.000000,-0.339566,0.688520,0.640808,0.000000,-2168782.624667,4397525.903600,4065389.665543,1],    "boundingVolume": {    "region": [2.028884,0.695494,2.029066,0.695606,0.000000,18.725288]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/0_454817.b3dm"}}}