{
  "manageEntity": {
    "action": "Repost",
    "entityId": "217631966",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19fff087b31ad1b7b6bc0d11d1abf2f8cc44be2895d353eee907ec08b870d40a",
    "signature": "0xf0366dcda4f2030f4284a8264c1026d883e80dbc65c1f4810e30bc69dea6af144f528be418bb01a0a9054866d97a092dee0b2f4f96de37c02c23d435725493881b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}