{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899070,-0.437804,0.000000,0.000000,0.282721,-0.580592,0.763532,0.000000,-0.333339,0.684542,0.648296,0.000000,-2129078.824088,4372254.908943,4113031.691622,1],    "boundingVolume": {    "region": [2.023869,0.705285,2.024034,0.705404,0.000000,45.063406]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/6_1843488.b3dm"}}}