{
  "manageEntity": {
    "action": "Repost",
    "entityId": "514842689",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x57349b193879a025afc528464a94abc598420e2ec6831482d2fa8b78f1cda3ed",
    "signature": "0x9e1d3401a314fc6b0c191a967a03af2b6077b1fe4b76d642a622acbac1046b417dd53682ceca4e1a77faf9f5b410044d0cbf428c4cea5ae255313ee4dfe037761b",
    "signer": "0x4A3D09CdfD42dE4C57dc67B09a40B5d9172bD69f",
    "userId": "787102835"
  }
}