{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1073300771",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcc9f8afd9115221b7a68c51e84fa6ca083b09785b5a0793249d92000b19fd992",
    "signature": "0xf1ab02833a4542f2f0eb74d40ecf0b7a976b44495fa415281a4d6316d64aa6050168a6aafc641e15cb13a2cc296d7b3ca615a0b6264f751860f11cb1ccbaac7b1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}