{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949064,-0.315083,0.000000,0.000000,0.116207,-0.350029,0.929503,0.000000,-0.292601,0.881348,0.370959,0.000000,-1867111.928739,5623947.068795,2351273.016566,1],    "boundingVolume": {    "region": [1.891286,0.379984,1.891394,0.380099,0.000000,59.010296]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/22_2218.b3dm"}}}