{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891079,-0.453848,0.000000,0.000000,0.292081,-0.573469,0.765390,0.000000,-0.346401,0.680121,0.646097,0.000000,-2212489.605600,4343977.327345,4099041.878110,1],    "boundingVolume": {    "region": [2.041827,0.702417,2.041923,0.702503,0.000000,16.273379]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/6_1363380.b3dm"}}}