{
  "manageEntity": {
    "action": "Repost",
    "entityId": "355982862",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x76d7dabc3de83eeb5786b064fd9219f4585b43c9193f653b26dbca4eda2b8ceb",
    "signature": "0xfb17224c6f745c65e175dc8cccc86eca5f3b0337993b612585bde51dedd0a4c44ef08616e233d951b56f88de733299f8195e5c01b0ddcbbc2a05a24604a27d7d1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}