{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948849,-0.315730,0.000000,0.000000,0.176513,-0.530464,0.829127,0.000000,-0.261229,0.785058,0.561643,0.000000,-1667916.202774,5012505.582819,3562016.903193,1],    "boundingVolume": {    "region": [1.891954,0.596317,1.892091,0.596423,0.000000,8.794218]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/13_1112161.b3dm"}}}