{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1357326957",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3149344c8fea25bc20a6a456838984d915623cfa07a2312443cbcfe53a61856b",
    "signature": "0xf9c21abaaefb501c3f98554bc607b9df244c66350cd7cd31637444ab3aab78eb7d19fc61d908dfdd0e7d96dc69abd9cff936dac81bcc46e7af46e39343edb59b1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}