{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951140,-0.308760,0.000000,0.000000,0.115802,-0.356729,0.927003,0.000000,-0.285949,0.880872,0.377223,0.000000,-1824693.911255,5621000.685856,2391013.524399,1],    "boundingVolume": {    "region": [1.884604,0.386745,1.884767,0.386848,0.000000,43.798470]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/15_32955.b3dm"}}}