{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949811,-0.312823,0.000000,0.000000,0.174978,-0.531279,0.828930,0.000000,-0.258762,0.785667,0.561934,0.000000,-1652164.723985,5016395.714849,3563868.394751,1],    "boundingVolume": {    "region": [1.888875,0.596620,1.889046,0.596825,0.000000,8.793066]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/5_1407442.b3dm"}}}