{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898237,-0.439512,0.000000,0.000000,0.283772,-0.579949,0.763631,0.000000,-0.334683,0.683996,0.648179,0.000000,-2137662.356476,4368770.278466,4112287.258355,1],    "boundingVolume": {    "region": [2.025785,0.705080,2.025918,0.705302,0.000000,9.247769]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/7_1844607.b3dm"}}}