RedPacket - Claim

curl --request POST \
  --url https://api.chainstream.io/v2/redpacket/{chain}/claim \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "claimer": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
  "packetId": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
  "password": "123456",
  "shareId": "abc123"
}
'

{
  "txSerialize": "AQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABAAEDRg..."
}