{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942678,-0.333702,0.000000,0.000000,0.186964,-0.528157,0.828308,0.000000,-0.275824,0.779176,0.562855,0.000000,-1761109.696685,4974971.087690,3569720.735480,1],    "boundingVolume": {    "region": [1.910962,0.597805,1.911087,0.597867,0.000000,8.042394]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/18_1250657.b3dm"}}}