{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942549,-0.334067,0.000000,0.000000,0.187175,-0.528102,0.828296,0.000000,-0.276120,0.779058,0.562874,0.000000,-1763003.772967,4974213.757375,3569840.367931,1],    "boundingVolume": {    "region": [1.911349,0.597827,1.911473,0.597890,0.000000,8.058647]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/10/18_1250579.b3dm"}}}