{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898225,-0.439536,0.000000,0.000000,0.283791,-0.579948,0.763625,0.000000,-0.334698,0.683982,0.648187,0.000000,-2137760.565271,4368675.948713,4112336.088599,1],    "boundingVolume": {    "region": [2.025812,0.705090,2.025944,0.705312,0.000000,9.247769]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/7_1844626.b3dm"}}}