{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1357326957",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb4ee39a30484a2803686182463e9123ec7746033df012653c4d43cc5760cd40a",
    "signature": "0xfbbae9602506e88adc6e34249ae8ecc04cc0821da6f9c3a57f2fcebf46df40531184644c5c314747caed0543198335042277b3b2cfdd747fc33a12ce0a03d4191c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}