{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949599,-0.313467,0.000000,0.000000,0.175256,-0.530909,0.829108,0.000000,-0.259351,0.785661,0.561670,0.000000,-1655924.386749,5016356.393195,3562189.742155,1],    "boundingVolume": {    "region": [1.889589,0.596362,1.889688,0.596444,0.000000,11.385869]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/14_1410734.b3dm"}}}