{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898220,-0.439546,0.000000,0.000000,0.283895,-0.580144,0.763438,0.000000,-0.334623,0.683809,0.648408,0.000000,-2137283.998544,4367577.140431,4113741.243151,1],    "boundingVolume": {    "region": [2.025823,0.705380,2.025956,0.705602,0.000000,10.799081]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/9_1836026.b3dm"}}}