{
  "manageEntity": {
    "action": "Repost",
    "entityId": "456847344",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f4fa6cef1b7baf1e787de057d08c1b2376b37368056128c9320442251cc9a7d",
    "signature": "0x3f0586d2b094daddfabf62e7173821005200edbfda5fb2cfc413a07dfa80c9073d6a0831e8a90f4b37940b59cef4a4a5dad239df74bc32b524d97e272526875a1b",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}