{
  "manageEntity": {
    "action": "Repost",
    "entityId": "752260775",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x286eaed52d102ec4721ca17380066e6ee33a48ef0587d2804455fde3ba6bea89",
    "signature": "0xb6033c541fb4d26e61bf5e3b44037133a007cda5f457e57f00376d8eed0f94ca75779a6dbbaae8607c31b4d75e089ddbeb8b20bc0b326674bdd262eeb67e84ed1c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}