{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1900768940",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8e38a1e9c370c1231ffff14d088bc6277aec4857d0ec97277add121d44ac1b26",
    "signature": "0xa6bcf8b75e5c19146412437d4eb3b7407c79b2c9ce67db050190e1672ca00fb1637f5d104eb7915afd6b96c9ec6f5f15e7dc575dff34ba6f80fc444bd614f4e01b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}