{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897672,-0.440665,0.000000,0.000000,0.283074,-0.576646,0.766387,0.000000,-0.336781,0.686052,0.644912,0.000000,-2151032.430254,4381837.542624,4091499.622557,1],    "boundingVolume": {    "region": [2.027072,0.700873,2.027199,0.700942,0.000000,10.759433]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_860817.b3dm"}}}