{
  "manageEntity": {
    "action": "Repost",
    "entityId": "855079519",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8381d19c9dacefee628186721131194adc34bdb8222ed0ba14ed07796231a54a",
    "signature": "0x673cc241cc9d570d29b0775943589341fdd78cb2863e5e53670a85bf3ae5c4d96c3419aff545f060d96ada7e776377f53ac0af585ad67ad3dd89df5b519e9c0a1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}