{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949217,-0.314624,0.000000,0.000000,0.115947,-0.349812,0.929617,0.000000,-0.292211,0.881599,0.370670,0.000000,-1864620.845203,5625544.318976,2349440.499206,1],    "boundingVolume": {    "region": [1.890802,0.379673,1.890911,0.379788,0.000000,51.248855]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/19_75767.b3dm"}}}