{
  "manageEntity": {
    "action": "Repost",
    "entityId": "407367",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90d72d49acd79f381d5ecf1da66d215479e18ce805d5df89305dd8048b286fc2",
    "signature": "0x207d930428e6083e0f9984fcfb89dc2e07fb6d6fad00aa3c9851f41e1ee26266178ab188ddbc6e2579f24616649934442349ab97d4ff2d83516b1f953555e2af1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}