{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949702,-0.313156,0.000000,0.000000,0.175067,-0.530920,0.829141,0.000000,-0.259104,0.785778,0.561621,0.000000,-1654347.065766,5017100.035603,3561877.427855,1],    "boundingVolume": {    "region": [1.889234,0.596259,1.889387,0.596428,0.000000,13.822325]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/5_1402187.b3dm"}}}