{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898380,-0.439219,0.000000,0.000000,0.284135,-0.581172,0.762566,0.000000,-0.333989,0.683143,0.649435,0.000000,-2133242.208187,4363346.336692,4120279.551146,1],    "boundingVolume": {    "region": [2.025474,0.706804,2.025575,0.706879,0.000000,20.655636]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/10_1820107.b3dm"}}}