{
  "manageEntity": {
    "action": "Repost",
    "entityId": "675749854",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcfafc8d616a54c40653502f46c49154302fe770bbccbb39c9f84df50a7d4b403",
    "signature": "0x576e90774d2a88161aa73be9a1170b5a287950cc8a1a48a1e276a13aca383eb263bf32af17649f989c685bee07519fd5cd0db8906d0d928deb4c1bdb2cf512841b",
    "signer": "0xaFdEC27229de1023f5322f4Dbf0e874dC548011F",
    "userId": "817564020"
  }
}