{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950010,-0.312220,0.000000,0.000000,0.174110,-0.529774,0.830075,0.000000,-0.258623,0.786927,0.560233,0.000000,-1651266.520261,5024406.945714,3553055.660752,1],    "boundingVolume": {    "region": [1.888243,0.594601,1.888407,0.594732,0.000000,20.097074]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_1461101.b3dm"}}}