{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943901,-0.330228,0.000000,0.000000,0.184430,-0.527164,0.829508,0.000000,-0.273351,0.781328,0.561076,0.000000,-1745308.862951,4988673.921374,3558415.852973,1],    "boundingVolume": {    "region": [1.907294,0.595628,1.907389,0.595743,0.000000,8.804452]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_1297418.b3dm"}}}