{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943211,-0.332194,0.000000,0.000000,0.186133,-0.528494,0.828280,0.000000,-0.274568,0.779590,0.562896,0.000000,-1753090.806602,4977612.170664,3569984.290852,1],    "boundingVolume": {    "region": [1.909363,0.597846,1.909488,0.597926,0.000000,8.496096]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11_1249384.b3dm"}}}