{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944565,-0.328325,0.000000,0.000000,0.182984,-0.526432,0.830293,0.000000,-0.272035,0.782624,0.559908,0.000000,-1736898.492725,4996926.631671,3550993.858560,1],    "boundingVolume": {    "region": [1.905244,0.594141,1.905407,0.594410,0.000000,9.742684]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_951106.b3dm"}}}