{
  "manageEntity": {
    "action": "Repost",
    "entityId": "844607953",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4ac7e10f2414c196edc696dbe656289527bc90704febba20ac828b699cd1def1",
    "signature": "0x62038098ae41035a107909c1e55c7d10e0cdac8e23334297a64da9d4d6ead7ec2066bb4e7d8327d0aa4d66868e335946055a40af9fd2173839eb8e9d0ca6c3341c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}