{
  "manageEntity": {
    "action": "Repost",
    "entityId": "423192768",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x512f6885ae700b4c014c38b1eef8c88cd92d5a5125cf08314ef7dfea67486467",
    "signature": "0x6c0f2f8c80985362b54d8bb0cb765bacb92a370c735916a50e1bea541e14cd493f108e719b9b586cbaadcc0f648d07d1f1660786cdc9a73ae796f6225585937f1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}