{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871374,-0.490620,0.000000,0.000000,0.211841,-0.376244,0.901977,0.000000,-0.441971,0.784971,0.434146,0.000000,-2820731.923768,5009811.463081,2752242.992514,1],    "boundingVolume": {    "region": [2.083541,0.449050,2.083653,0.449130,0.000000,90.631680]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_225119.b3dm"}}}