{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950070,-0.312038,0.000000,0.000000,0.174517,-0.531357,0.828977,0.000000,-0.258127,0.785925,0.561865,0.000000,-1648111.180704,5018045.063425,3563426.257620,1],    "boundingVolume": {    "region": [1.888065,0.596534,1.888203,0.596742,0.000000,8.673000]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_1334453.b3dm"}}}