{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944512,-0.328477,0.000000,0.000000,0.183678,-0.528152,0.829047,0.000000,-0.271749,0.781394,0.561762,0.000000,-1735084.101755,4989110.148641,3562772.501652,1],    "boundingVolume": {    "region": [1.905430,0.596476,1.905544,0.596551,0.000000,8.812891]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/8_189862.b3dm"}}}