{
  "manageEntity": {
    "action": "Repost",
    "entityId": "473037549",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe04b63d87b3f455286fc081d617b4304dd9a7b74642230d02a8f09e3397a6ff6",
    "signature": "0x3de74cc94aac6f600d35062ba48e0d591cfc5c037dd4c484410c26a5b6d0b14619b0d080262732447168194d0e74b476a51d337259a2a9d04e8d4b5d752e9c2f1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}