{
  "manageEntity": {
    "action": "Repost",
    "entityId": "405623127",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1128926f492e6491c4a2b294f5996dd2f855cf20beec0c228adb4d9dab040c95",
    "signature": "0xda2667023c0ef9eba799db450474b4a23b91db2f57d79aecf035849bfba427035f115bf3f3f39168b4d4b7ada3b609aa88a75957e6806e5a12e01fecf05572491c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}