{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944520,-0.328455,0.000000,0.000000,0.183665,-0.528153,0.829048,0.000000,-0.271731,0.781402,0.561759,0.000000,-1734973.374574,4989161.417953,3562754.749012,1],    "boundingVolume": {    "region": [1.905407,0.596473,1.905521,0.596548,0.000000,8.738664]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/8_189854.b3dm"}}}