{
  "manageEntity": {
    "action": "Repost",
    "entityId": "434609594",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xac168bde02f16665cb20cd328d7fa240da9749af44cd5cfddfcd6607027f5233",
    "signature": "0xae2712e06840c19dabe7ac7e3f45f9ed580f5756bc8f52adbc6a28ae324327a73504108a5b75ad6db6c0ce32e713fb0f11d396d3bad1a8ba178474dc7217eeb91c",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}