{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949957,-0.312381,0.000000,0.000000,0.174582,-0.530906,0.829253,0.000000,-0.258498,0.786096,0.561455,0.000000,-1650477.018452,5019125.388957,3560826.335258,1],    "boundingVolume": {    "region": [1.888410,0.596041,1.888581,0.596246,0.000000,16.808630]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1349390.b3dm"}}}