{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949454,-0.313907,0.000000,0.000000,0.175498,-0.530817,0.829116,0.000000,-0.259717,0.785549,0.561658,0.000000,-1658263.927525,5015636.689225,3562115.343145,1],    "boundingVolume": {    "region": [1.890052,0.596348,1.890151,0.596430,0.000000,26.508872]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_1410310.b3dm"}}}