{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544597822",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7b8e97bbd3363a688a00f3a2482d8d61f7cc63dbf761d648ce85362134f0f2ef",
    "signature": "0x7f6489fb9841e396b39fcc21493f4e1f77320bc4a64ad884507c90ad4d97e30a085cb22f43bf3d968bb6ca5243bbd1d5bf4dbcf866e0d115d19d0e1ed14c601e1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}