{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1639798891",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb0b60a0e5cf0224c10669671426bc0ef48c2358378170f71d5a8729978d6231d",
    "signature": "0xd29e5ab11ca62e750a55ed194a200393af16b8e00a39df3fe94526ee33d4306c7678bcdcf2963bc296b66161b963ec718a10241fabe2b2fe8f6a30a405517efc1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}