{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949943,-0.312424,0.000000,0.000000,0.174212,-0.529701,0.830100,0.000000,-0.258800,0.786895,0.560195,0.000000,-1652396.143546,5024204.564859,3552818.268563,1],    "boundingVolume": {    "region": [1.888458,0.594556,1.888622,0.594687,0.000000,13.554862]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1377748.b3dm"}}}