{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951157,-0.308708,0.000000,0.000000,0.115778,-0.356723,0.927008,0.000000,-0.285903,0.880893,0.377210,0.000000,-1824399.884833,5621131.303477,2390931.373102,1],    "boundingVolume": {    "region": [1.884549,0.386731,1.884713,0.386834,0.000000,18.979480]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/15_32760.b3dm"}}}