{
  "manageEntity": {
    "action": "Repost",
    "entityId": "543342",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb99c5207c2c95709c010deecaacb015201b0d901973cd08e826a52765a203f56",
    "signature": "0x1f416abc7d62a064fff6da8a9b0f1a2efacece2be9d1536fbbf4424f27f5787f3052afce41c697fa2bc8680d27144cddcd6ef31bfa1671a3647cded68c14db2b1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}