{
  "manageEntity": {
    "action": "Repost",
    "entityId": "325853792",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d380373d57165f33f02f3472b387bafd376b5a3fc2de201045256c34cee0929",
    "signature": "0x4a8e58ed7372fe5bed0adaeb6a736264d5a84d409115108d2d20a6a63179bf36253c8fb46f98df4372eebaa2284c63fc68bdbf13fafdd28cc985732e10c8e9241c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}