{
  "manageEntity": {
    "action": "Repost",
    "entityId": "30030",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x341ac81a810c16f0e897f17f7a1c07367ce7bc63989a89e84944b89bf5caed1b",
    "signature": "0xf6bb3f8865f30c65d114f650fd248201bdc3118c24d25603823bd435d00131c5049ce8d0349b7b32bfbd24d20e8c500a53b5c5cfa81473572c1c0b463923dea61b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}