{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949865,-0.312661,0.000000,0.000000,0.174782,-0.530988,0.829158,0.000000,-0.258699,0.785929,0.561597,0.000000,-1651762.693558,5018061.833702,3561722.988134,1],    "boundingVolume": {    "region": [1.888704,0.596212,1.888875,0.596417,0.000000,24.885976]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1442212.b3dm"}}}