{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898597,-0.438776,0.000000,0.000000,0.283469,-0.580534,0.763299,0.000000,-0.333976,0.683970,0.648572,0.000000,-2133148.049570,4368610.669937,4114783.396849,1],    "boundingVolume": {    "region": [2.024949,0.705647,2.025115,0.705766,0.000000,29.500063]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/9_1833436.b3dm"}}}